单项选择。
I like apples![ ]
A. do
B. don't
C. am not
答案:B
My English teacher's humor was ____ make every student burst into laughter.[ ]
A. so as to
B. such as to
C. such that
D. so that
如果房地产价格时间序列的逐期发展速度( ),就可以计算其平均发展速度。
A.较大
B.较小
C.差距较大
D.大致接近