有关家庭资产负债表的功能，下列叙述正确的是( )。A．可以显示一个时点的现金流量状

任务型阅读： 阅读下列短文，按要求完成下列各题。

    My name is Jack. I am twelve years old. I have many friends. Lots of them are my age. My best friend

is Ben. He is one year older than me. He lives near me. We go to the same (相同的) school. Ben and I are in

Class One. The others are in Class Two. Ben helps me with my maths homework because he is clever

at it. I help him with his English because I am good at it.

    Ben is 1.65 metres tall and I am 1.60 metres tall. Ben is fat because he doesn't like sports. We have black

hair and brown eyes, but Ben's hair is longer than mine. Every day, I, and, like sports, exercise. Every

evening we play computer games. Ben usually wins.

1. How old are lots of Jack's friends? (回答问题)

2. Which class is Jack in? (回答问题)

3. 根据短文内容填词：Jack and Ben often help                     with their lessons.

4. 将第一处画线部分译成汉语：

5. 将第二处画线部分组成正确的句子： 

支气管肺癌最常见的早期症状是（）

A.发热

B.胸痛

C.持续性痰中带血

D.阵发性、刺激性干咳

E.反复肺部感染

符合下列条件之一的挖掘，视为有限空间（）。

A.沟渠或挖掘深度大于1.2m，或作业时人员头部在地面以下的

B.在沟渠或挖掘区域内，身体暴露于物理或化学危害

C.在沟渠或挖掘区域内，可能存在比空气重的有毒有害气体

D.没有撤离通道的

《素问·至真要大论》指出："诸病水液，澄澈清冷，皆属于"（）

A.脾

B.肾

C.肺

D.湿

E.寒

下面四幅图中的等高距相同，关于①-④图中坡度大小的判断正确的是（）

A、①＝②＝③＝④

B、②>①>③>④

C、④>②>①>③

D、无法判断确定