做气压试验时,试验压力应为设计压力的()
A.1.0倍
B.1.15倍
C.1.5倍
D.2.5倍
参考答案:B
— When did the Green family arrive ______ Shanghai?
— They got there ______ the afternoon of May 2nd. [ ]
A. in; in
B. in; on
C. at; in
D. at; on
淮南师范学院国家级重点专业是()。
A.学前教育
B.师范英语
C.小学教育
D.应用心理学