（）用来交代角色所处的空间位置，让观众了解角色的周围环境，同时还提供了一个角色之间空

阅读理解,正确的写(T)，错误的写(F) (5分)

Mr. Smith is an English man. He teaches English well. His English classes are very interesting. He likes us and we like him, too.

Mr. Smith has two children—Tom and Mary. Tom is seven and his sister, Mary, is four. Tom goes to school but Mary doesn’t .Mr. Smith likes wearing(穿) a T-shirt and jeans (牛仔裤).Football is his favorite sport. After school we often have a baseball match. Sometimes Mr. Smith watches and joins us. He plays baseball just for fun.

根据短文内容判断正(T)误(F).

1. Mr. Smith is an English teacher.

2. Mr. Smith has one daughter.

3. Mary doesn’t go to school because she likes sports.

4. Mr. Smith likes to have sports.

5. We often play baseball with Mr. Smith.

已知函数f（x）=lg（x-2），那么f（x）的定义域是（　　）

A．R

B．{x|x＞2}

C．{x|x≠2}

D．{x|x≠0}

亚急性感染性心内膜炎患者，抗生素治疗数周后突然出现左上腹剧痛、压痛，脾区听到摩擦音。最可能的原因为()

A．急性胃炎

B．胃穿孔

C．脾栓塞

D．肠系膜动脉栓塞

E．左下肺动脉栓塞

不能用冷开水养金鱼的原因是 _________ ．

资产负债表日，对于递延所得税资产和递延所得税负债，应当根据税法规定，按照取得资产或发生负债当期的适用税率计量。( )