苹果的细胞和梅花鹿的细胞都有的结构是 ①细胞壁②细胞膜③细胞质④线粒体⑤液泡⑥细

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问题:

苹果的细胞和梅花鹿的细胞都有的结构是

①细胞壁②细胞膜③细胞质④线粒体⑤液泡⑥细胞核⑦叶绿体[ ]

A.①②③④

B.②③④⑥

C.③④⑤⑥

D.①③⑤⑦

考点:动物细胞结构和功能植物细胞结构和功能
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阅读理解。

     2.26-meter-tall Yao Ming made his NBA debut(初次登台)on October23, 2002 and got 6 points

(得分)for the Houston Rockets in the game. The next day, he got 13 points is another game.

     Most people think that Yao Ming is a born basket-ball player. But Yao said, "When you watch it

on TV, it looks very easy. But when you are playing in the NBA, it is really not so easy." He asked that

joining the Houston Rockets was a new start and a new challenge. "I hope that through very hard work

I can make everyone happy and help the Rockets win more games," he said.

     Yao Ming speaks some English. Both he and his teammates can understand each other. They don't

think there is a language problem. While Yao Ming faces this new challenge, the people of Houston have

shown great interest in him and they hope Yao Ming will bring new energy(活力)to the Rockets. The

team has started having lessons to learn more about China, and many people who work for the Rockets

have learned to speak some Chinese.

1. Yao Ming got13 points on October      __, 2002.      

A. 22    

B. 23    

C. 24      

D. 26

2. Yao Ming said that     __ .

A. playing in the NBA was difficult  

B. it was hard to watch NBA games on TV

C. he was an NBA star            

D. it was boring to play basketball

3. The people of Houston hope Yao Ming will      __.

A. speak excellent English          

B. bring new energy to the Rockets

C. make NBA games easy          

D. face new challenge

4. From the passage we can know that Yao Ming       __.

A. will work hard for his team

B. made the highest score in his first NBA game

C. can't understand his teammates

D. teaches the Rockets workers Chinese himself

5. The passage is probably     __ .

A. an advertisement    

B. a notice    

C. a news report  

D. an instruction

题型:选择题

眼内或眶内木质异物难处理的原因是()

A.临床和放射学检查常难于定位

B.异物可能深埋于软组织或骨内

C.异物上可能含有少见的病原体

D.异物取出时可能被弄碎

E.异物有自行排出的可能

题型:选择题

船机零件的缺陷是指其在()过程中产生的缺陷与损伤。

A.设计

B.制造

C.使用

D.制造和使用

题型:选择题

含有16α-甲基的肾上腺皮质激素类的药物是()

A.醋酸氢化可的松 

B.醋酸地塞米松 

C.醋酸泼尼松龙 

D.醋酸氟轻松 

E.醋酸倍他米松

题型:选择题

混凝土应在浇筑地点抽取试样,取样频率为:每拌制同配合比的混凝土()盘,且不超过()m3时,取样不得少于一组。

A.100;100

B.100;50

C.50;50

D.50;100

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