坐收点每班不得少于()人。
A.1
B.2
C.3
D.4
参考答案:B
下列现象各展什么物态变化过程?
(1)水结成冰:______;
(2)植物上的露珠:______;
(3)树枝上的“雾淞“:______.
Don't worry! You have time to finish the task. [ ]
A. a plenty of
B. a lots of
C. lot of
D. plenty of