临床死亡期的特征（）。
A.大小便失禁
B.反射性反应消失
C.体温异常
D.心跳、呼吸停止
E.神志不清
参考答案：B, D
Since she is out of work, Lucy________ going back to school, but she hasn’t decided yet.
A．had considered
B．has been considering
C．considered
D．is going to consider
下列气候类型，受气压带和风带交替控制而形成的是（ ）
A．热带沙漠气候
B．热带草原气候
C．地中海气候
D．温带海洋性气候
