如果驾驶员（）同时处于低潮期时，应尽量不开车。
A.情绪
B.体力
C.情感
D.智力
参考答案：A, B, D
Great changes __ _ since he left his hometown.
A．have taken place
B．have been taken place
C．were taken place
D．took place
隐形眼镜片用药水
