题目内容
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 |
C
【解析】略
|
It is reported that amounts of investment in the area_____________2 percent annually during he past two years.
A.have been risen | B.have been rising | C.are rising | D.are risen |