图所示的温度计的示数为______℃．

American schools begin in September after a long summer holiday. There are two terms in a school. The first term is from September to January, and the second is from February to June. Most American children begin to go to school when they are five years old. Most children are seventeen or eighteen years old when they finish high school.

High school students study only four or five subjects each term. They usually go to the same class every day, and they have little homework for every class. After class they do many interesting things.

After high school, many students go to college. They can go to a small one or a large one. Many college students work after class to get some money for their studies.

小题1:Most American children go to school when they are 　  years old.

A．four

B．five

C．six

D．seven小题2:High school students       after class.

A． do a lot of homework

B．do many interesting things

C． often sing songs

D．do lots of reading小题3:After high school, many students        .

A．begin to work

B．stay at home

C．go to college

D．visit their friends小题4:Many college students work after class because    .

A． they want to get some money for their studies

B． they don’t have anything to do

C． their parents ask them for money

D． their teachers ask them to do so小题5:From this passage, we know that in America  a summer holiday begins in       .

A．January

B．September

C．February

D．June

用人单位违反规定，造成重大职业病危害事故或者其他严重后果，构成犯罪的，对直接负责的主管人员和其他直接责任人员，依法追究（）。

A.刑事责任

B.赔偿责任

C.民事责任

在招投标过程中，下列（）为要约邀请

A.投标文件递交

B.资格预审

C.发布招标公告

D.评标

乙酰CoA的代谢去路不包括

A．合成脂肪酸
B．氧化供能
C．合成酮体
D．合成胆固醇
E．异生为糖

风湿性关节炎与类风湿性关节炎是同一种病。