不符合阵发性睡眠性血红蛋白尿的临床表现的是（） A.大多数以血红蛋白尿为首发症状 B

阅读表达，阅读短文，按要求完成短文后的各项任务。

　　Good morning , everyone . My topic for today is "How Americans Value

(重视) Time ". Americans think a lot about time . From childhood(童年) they

learn to value time . As children , parents teach them to be ____ time to go to

school , to do work and to do everything . ①When they are having a good time ,

they say that time flies . When a person is dying , he says he is living on

borrowed time . 

　　Time is money, time is knowledge.Time is everything in America . A

working American②不得不一天努力工作8小时or 40 hours a week. In his

spare time , he also works hard for money .③ Even Saturday and Sunday are

filled with other things . In the street you can ________ see a man who walks

slowly . They walk very fast . In fact , they are running . When you ask

Americans why they are in a hurry all the time , they will probably say , "Time is

money ."

1.请将①译成中文______________________________

2.请将②译成英文:______________________________

3.在横线上填上适当的单词: _____ _____

4.在文中找出该句的同义句:Americans also try their best to make money in

their free time .

______________________________

5.写出或找出本文的主题句:__________

地籍图的要素不包括（）。

A.行政境界

B.图廓线

C.比例尺

D.建筑层数

印花税由证券交易的买卖双方分别交付

一个DNA分子中有100个碱基对，其中有腺嘌呤40个，若该DNA连续复制两次，将需要游离的胞嘧啶脱氧核苷酸（）

A.60个

B.120个

C.180个

D.240个

炼铁的工艺操作是，将矿石和焦炭、烧结矿加入高炉通过鼓风机送入热空气（）。

A、将矿石熔化，生成铁水和渣；

B、将矿石氧化亚铁还原成铁；

C、矿石在高温下起氧化放热反应，变成液体铁水。