患者25岁，近一年来对周围环境漠然置之，对家人毫无关心，毫无感情，一切都无所谓，属于

二级耐火等级的高层民用建筑，其吊顶的耐火极限不应低于()h。

A．0.1

B．0.25

C．0.15

D．0.2

阅读短文，判断下列句子正（T）误（F）。

    Tom arrived at the bus station quite early for a bus to Paris. It would not leave until five to twelve.

He saw a lot of people waiting at the station. Some were standing in line, and others were

    walking around.

    There was a group of schoolgirls. Their teacher was trying to keep them in line. Tom looked around

but there was no place for him to sit.

    He walked into a station caff (小餐馆). He looked up at the clock there. It was only twenty to twelve.

He found a seat and sat down before a large mirror on the wall. Just then, Mike, one of Tom's friends,

came in and sat with Tom.

    "What time is your bus?" asked Mike.

    'There is still 15 minutes left," answered Tom.

    "Well, we have enough time to have a cup of tea ,"said Mike.

    They talked while drinking. Then Tom looked at the clock again. "Oh! It's going backward (向后)!"

he cried."A few minutes ago it was twenty to twelve and now it's half past eleven."

    "You are looking at the clock in the mirror ,"said Mike. Tom was sad, because he had to wait for

another bus.

( )1. Tom went into the station caff because Mike asked him to have a cup of tea.

( )2. It was half past one in fact when Tom looked at the clock in the mirror.  

( )3. Mike also waited for the bus to Paris.                                    

( )4. Tom arrived in Paris on time.                                              

( )5. Tom missed (错过) the bus because of the mirror.                          

宫颈癌的临床分期依据

A．盆腔检查

B．术中探查结果

C．有无淋巴结转移

D．临床表现

E．病理检查

影响配料精度和混合均匀度的因素有哪些？提高动态配料精度的措施有哪些

有抗冻要求的混凝土工程，应选用( )。

A．矿渣水泥

B．硅酸盐水泥

C．普通水泥

D．火山灰水泥