关于声音的产生的说法中正确的是 [ ] A．只有声带不停地振

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问题选择题

关于声音的产生的说法中正确的是 [ ]

A．只有声带不停地振动才能发声

B．只要人耳听不到，即使物体在振动也不会发声

C．一切正在发声的物体都在振动

D．以上说法都不对

答案

答案：C

阅读理解

读一读，写一写。

Dear Mum and Dad,

I'm in New York now. I 1._____ (arrive) yesterday. Grandma and Cousin Simon 2._____ (meet) me

at the airport. It 3._____ (be) very 4._____ (excite). We 5._____ (go) in a taxi to their flat.

New York is very beautiful. There are lots of tall buildings and lots of cars and 6.______ (people).

Everyone 7. _____ (speak) English.

Grandma 8._____ (make) Chinese food for me. But I want to 9._____ (try) American food. I want

to 10._____(find) out about America. I will 11._____ (write) again soon.

From,

Damning.

单项选择题案例分析题

下图为我国某年某月主要气象灾害分布图，读图回答下列各题。

据图推侧，某月最可能是（）

A.3月

B.5月

C.7月

D.9月