问题详情
It is___________to?stare?directly?at?the?sun
A.harmful
B.harmless
C.comfortable
D.safe
未找到的试题在搜索页框底部可快速提交，在会员中心"提交的题"查看可解决状态。
收藏该题
查看答案
相关问题推荐
-
______
A.sympathy
B.material
C.courage
D.analysis
-
马克思主义创始人明确提出，培养全面发展的人的唯一方法是()
A.脑力劳动与体力劳动相结合
B.教育与生产劳动相结合
C.知识分子与工人农民相结合
D.理论与实践相结合
-
We were infordmed that our flight ____ because of the mechanic failure
A.have canceelled
B.canceelled
C.have been canceelled
D.had canceelled
-
Robots have one advantage over humans-they never ____ lack of sleep or food.
A.benefit from
B.suffer from
C.stem from
D.result from
-
I will lend you the book ________you return it to me in time
B.on condition that
C.in case
D.in order that
E.so that