下列句子没有语病的一项是（）A:临近春节，商场里新增了糖果、对联、速冻饺子、山核桃等年货专柜。
B:一到秋冬季，不少人就会出现鼻咽干燥、干咳少痰、皮肤干燥、瘙痒甚至皲裂等。
C:漫步于风光旖旎的大明湖畔，皎洁的月光和悠扬的歌声从远处传来。
D:为防止水灾之后无疫情，医务人员日夜巡查，吃住都在堤岸上。

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  It sounds all wrong-drilling holes in a piece of wood to make it more resistant to knocks.But it works because the energy from the blow gets distributed throughout the wood rather than focusing on one weak spot.The discovery should lead to more effective and lighter packaging materials.Carpenters have known______(51) centuries that some woods are tougher than others.Hickory（山核桃木）,for example, was turned into axe handles and cartwheel spokes（轮辐）because it can absorb shocks without breaking.
  White oak,for example,is much more easily damaged,______(52)it is almost as dense.Julian Vincent at Bathe University and his team were convinced that the wood's internal structure could explain the differences. Many trees have tubular（管状的）vessels that run _______(53) the trunk and carry water to the leaves.In oak they are large,and arranged in narrow bands,but in hickory they are smaller,and more
  evenly distributed.The researchers_______(54)this layout might distribute a blow's energy throughout the wood,soaking up a bigger hit.To test the idea,they drilled holes 0.65 millimetres across into a block of spruce（云杉）,a wood with ________( 55 ) vessels , and found that______( 56 ) withstood a harder knock.______(57)when there were more than about 30 holes per square centimetre did the wood's performance drop off. A uniform substance doesn't cope well with knocks because only a small proportion of the material is actually______(58).All the energy from the blow goes towards breaking the material in one or two places , but often the pieces left ______（59 ) are pristine（未经破坏的）.
  But instead of the energy being concentrated in one place,the holes provide many weak spots that all absorb energy as they break,says Vincent."You are controlling the places_______(60)the wood breaks,and it can then absorb more______(61),more safely."The researchers believe the principle could be applied to any material________(62)example,to manufacture lighter and more protective packaging.It could_______(63)be used in car bumpers,crash barriers and armour for military vehicles,says Ulrike Wegst,a_______(64)at the Max Plank Institute for Mental Research in Stuttgart.
  But she emphasizes that you______(65)to design the substance with the direction of force in mind. "The direction of loading is crucial,"she says. 65._________A:have B:must C:should D:had

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• ()坚果的氨基酸模式与人体氨基酸模式最接近

  A、腰果

  B、核桃

  C、山核桃

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  E、榛子

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• 临安东客食品的哪一款产品创新属于社会型创业的典型实践？

  A,蒲碳

  B,笋干

  C,山核桃肉

  D,茶叶

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• 共用题干Less Is More
  It sounds all wrong一drilling holes in a piece of wood to make it more resistant to
  knocks.But it works because the energy from the blow gets distributed throughout the wood
  rather than focusing on one weak spot.The discovery should lead to more effective and
  lighter packaging materials.
  Carpenters have known_________(1)centuries that some woods are tougher than
  others. Hickory (山核桃木）,for example, was turned into axe handles and cartwheel
  spokes（轮辐）because it can absorb shocks without breaking.White oak,for example,
  is much more easily damaged,_________(2)it is almost as dense.Julian Vincent at
  Bathe University and his team were convinced the wood's internal structure could explain the
  differences.
  Many trees have tubular（管的）vessels that run_________(3) the trunk and carry
  water to the leaves.In oak they are large,and arranged in narrow bands,but in hickory
  they are smaller, and more evenly distributed.The researchers_______(4)this
  layout might distribute a blow's energy throughout the wood,soaking up a bigger hit.To
  test the idea , they drilled holes 0._________(0.) 65 millimetres across into a block of spruce（云杉）,a
  wood with_________(5)vessels,and found that________(6)with stood a harder
  knock.__________(7)when there were more than about 30 holes per square centimetre
  did the wood's performance drop off.
  A uniform substance doesn't cope well with knocks because only a small proportion of
  the material is actually_________(8).All the energy from the blow goes towards breaking
  the material in one or two places,but often the pieces left_________(9)are pristine（未
  经破坏的）.
  But instead of the energy being concentrated in one place,the holes provide many
  weak spots that all absorb energy as they break,says Vincent. "You are controlling the
  places_________(10)the wood breaks,and it can then absorb more__________(11),
  more safely."
  The researchers believe the principle could be applied to any material一______(12)
  example,to manufacture lighter and more protective packaging.It could__________(13)
  be used in car bumpers,crash barriers and armour for military vehicles,says Ulrike
  Wegst,_________(14)the Max Plank Institute for Mental Research in Stuttgart.But she
  emphasizes that you________(15)to design the substance with the direction of force in
  mind."The direction of loading is crucial,"she says. _________(15) A:have B:must C:should D:had

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• 临安市在建设生态文明社会中，存在的瓶颈有（）

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