单项选择题

A．That they pay attention to the time.
B．That they are careful of their examination.
C．That they prepare for the exam early.
D．That they wait a moment after class.
<上一题 目录 下一题>
热门 试题

单项选择题
In what way did immigrants seeking economic freedom contribute to the strength of the U. S. economy
A．They introduced advanced political and economic institutions.
B．They brought with them technical and managerial skills.
C．They helped give America social mobility.
D．All of these.
单项选择题
Of the three major factors for the mass migrations to America, which is the most complex factor
A．Economic factor
B．Religious factor
C．Political factor
D．Not mentioned in the text.
相关试题