【单选题】The mice in northern Europe move when ______.
C.
the place gets too crowded
D.
they haven't enough food
【单选题】The mice______ when the cat came.
【单选题】—Look at the noisy kids! —Haven’t you heard the saying “When the cat is away, the mice ______?”
【单选题】The mice _____when the cat came.
【简答题】直流电动机主要由____、____、____、____、机壳和端盖等主要部件构成
【单选题】细菌性痢疾患者的发热为感染性发热,属于感染性发热的有
【简答题】直流电动机主要由( )、( )、机壳、端盖、( )与刷架等组成。
【单选题】细菌性痢疾患者的发热为感染性发热,属于感染性发热的有
【单选题】The cat______ when it has eaten all the mice and rats.
A.
will eat the cattle in the village
B.
will eat neither cattle nor men
C.
will eat men in the houses