The earthquake is shaking the ground, _________ .
A. rumbling and tumbling
B. rumbling andquaking
C. tumbling and shaking
D. shaking and quaking
The tornado is twisting across the Prairie, _______________________ .
A. twirling and turning
B. twirling and whirling
C. twisting and turning
D. turning andtwirling
Which statements are right?
A. The earthquake is shaking the ground.
B. The hurricane is blowing in from the sea.
C. The thunderstorm is twisting across the Prairie.
D. The tornadois lighting up the dark forest.
家用电动电器采用的电机是三相电机。
A. 对
B. 错