首先应行哪项检查 A．直接缝合皮肤 B．凡士林纱布覆盖包扎 C．中厚游离皮片移植 D

句型转换。(每空一词)（8分）

小题1:There are some birds in the tree.(改为否定句)

There __________  ___________ birds in the tree.

小题2:You must never play on the street. (改为同义句)

__________ ___________ on the street,please.

小题3:How many workers are there in your factory? (改为同义句)

How many workers __________ your factory __________ ?

小题4:The bus station is about 20 kilometers away from here. (对画线部分提问)

___________ ___________ is the bus station from here?

小题5:Tom and Jim are playing basketball. (对画线部分提问)

__________  are Tom and Jim ___________?

小题6:Sometimes Dick and Jack drive to work. (改为同义句)

Sometimes Dick and Jack go to work ___________ ___________.

小题7:Excuse me, how can I get to bank ?

Excuse me, ___________ __________

小题8:Jane often watches TV (时间状语often用now改写)

Jane___________ ___________ TV now.

椎骨由前方的（）和后方的（）构成，二者共同围成（）

跳水运动员从10m高的跳台上跳下，在运动员下落的过程中（     ）

A．运动员的动能增加，重力势能增加

B．运动员的动能减少，重力势能减少

C．运动员的动能增加，重力势能减少

D．运动员的动能减少，重力势能增加

食品雕刻的蝈蝈翅膀应使用（）作为原料效果较佳？

A.白菜

B.黄瓜

C.胡萝卜

D.青萝卜

低压供电，负荷电流为50A及以下时，宜采用直接接入式电能表，负荷电流为50A以上时，宜采用经电流互感器接入式的接线方式。