-Listen, there is some strange noise. This machine must be________.

-I think so. You must have it checked.[ ]

A．out of order  

B．out of date

C．out of sight  

D．out of control

下列景观与气候的描述搭配正确的是（　　）

A．多雨季节一派枯黄--热带雨林气候

B．终年高草茂盛--热带草原

C．树木叶片有蜡质--地中海气候

D．雨热同期--温带海洋气候