皮皮学，免费搜题
登录
搜题
【单选题】
超声场作用像一个光学的“相位光栅”,其光栅常数等于( )。A.
超声波的波长
B.
声光晶体晶格长度
C.
光波的波长
D.
无法确定
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】How would you account for the fact that people like their acquaintances in books even more?
A.
They resemble human friends exactly.
B.
They are unfamiliar types we like.
C.
They never bore us and hurt our feelings.
D.
They let us make many new friends.
【单选题】Which of the following does NOT account for the fact that a Japanese worker is reluctant to change his job?
A.
He will probably be underpaid.
B.
He will not be entitled to some job benefits.
C.
He has been accustomed to the teamwork.
D.
He will be looked down upon by his prospective employer.
【单选题】He would never have got the job, _____ for the fact that his father had great influence over the company．
A.
had it not been
B.
it had not been
C.
it were no
D.
were it not
【简答题】记忆的完整过程包括 、 、 。
【单选题】From the author's point of view, only bad luck can account for the fact that some people can not succeed in their work.
A.
Y
B.
N
C.
NG
【单选题】I would have attended your birthday party last night but for the fact that it at that time．
A.
was raining
B.
would rain
C.
had rained
D.
had been raining
【单选题】Which of the following is the reason for the fact that Japan is looking elsewhere?
A.
Domestic development of Japan languishes and its market and population is decreasing.
B.
Japanese commodities don't comply with the taste of the 'new frontier'.
C.
Japan's currency—yen keeps being strong.
D.
Japanese firms confront difficulties in managing its workforce.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
