皮皮学，免费搜题
登录
搜题
【单选题】
如果某一波带片对考察点露出前5个奇数半波带,那么这些带在该点所产生的振动的振幅和光强分别是不用光阑时的多少倍?A.
5
B.
10
C.
2 5
D.
100
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】— She is too busy to help us finish the work. — Let's do it _____. [ ]
A.
herself
B.
myself
C.
yourselves
D.
ourselves
【单选题】________ you are busy, let us help you finish the project.
A.
Although
B.
Now that
C.
As soon as
D.
Even if
【单选题】—They are too busy to help us finish the work. —Let's do it ________. [ ]
A.
herself
B.
myself
C.
ourselves
D.
itself
【简答题】第3章 水文频率计算时,水文学的基本资料,必须满足( )、( )、( )、( )和( )。
【单选题】— He is too busy to help us finish the work. — Let's do it _____. [ ]
A.
itself
B.
myself
C.
ourselves
D.
himself
【简答题】Let us finish the discussion of the contract conditions.
【简答题】语法填空 If we want to finish anything in life, let us not forget that we must persevere（坚持不懈）. If we want to learn 1 lessons well in school, we must be hard- working and not give up 2 we come to anything...
【单选题】— She is too busy to help us finish the work. — Let’s do it ________.
A.
herself
B.
myself
C.
ourselves
D.
itself
相关题目：
参考解析：
知识点：
题目纠错 0
发布
