单项选择题

______ bad weather we are having! We've never had ______ rainy days.

A. What a ; such
B. How ; so
C. What ; such
D. What ; so
<上一题 目录 下一题>
热门 试题

单项选择题
He is so fat that the chair is not large enough for him to ______.
A. sit
B. sit on
C. sit down
D. take a seat
单项选择题
有机体对条件刺激和条件刺激相类似的刺激作出一样的反应，巴甫洛夫称之为( )。
A．刺激泛化
B．刺激分化
C．刺激的保持
D．刺激的消退
相关试题