欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

During her study in Massachusetts Institute of Technology she has got the degree PhD, and it is a degree chemistry. A. of; at B. in; at C. of; in D. in; of 【查看更多】

 

題目列表(包括答案和解析)

41. During her study in Massachusetts Institute of Technology she has got the degree _____ PhD, and it is a degree ______ chemistry.

A．of; at

B．in; at

C．of; in

D．in; of

 

查看答案和解析>>

41. During her study in Massachusetts Institute of Technology she has got the degree _____ PhD, and it is a degree ______ chemistry.

A.of; at                        B. in; at                        C. of; in                       D. in; of

查看答案和解析>>


41. During her study in Massachusetts Institute of Technology she has got the degree _____ PhD, and it is a degree ______ chemistry.

A．of; atB．in; atC．of; inD．in; of

查看答案和解析>>


同步練習(xí)冊答案