Look! They are coming_____ to us.A. on B

26岁初产妇，末次月经不详。2周前自觉胎动，检查子宫长度为19cm，比较符合实际的妊娠周数是（）

A.14～16周

B.17～19周

C.20～22周

D.23～25周

E.26～28周

Mark was a student at this university from 1999 to 2003, _______ he studied very hard and was made Chairman of the Students Union.

A．during which time

B．for which time

C．during whose time

D．by that time

If I find his phone number，I ____________ you.

A．tell

B．told

C．will tell

D．have told

《论语》书名中“论”字的意思是（）。

A.议论

B.论纂、编辑

C.论说

D.通假“轮”

实验教育学的代表人物是（）。

A.杜威

B.斯普兰格

C.拉伊

D.赞科夫