“日出江花红胜火，春来江水绿如蓝”，“苔痕上阶绿，草色入帘青”分别描述了哪两类植

发布时间：2017-05-27 22:59 │ 来源：www.tikuol.com

题型：选择题

问题：

“日出江花红胜火，春来江水绿如蓝”，“苔痕上阶绿，草色入帘青”分别描述了哪两类植物大量繁殖的结果（）

A．藻类植物和蕨类植物

B．苔藓植物和蕨类植物

C．苔藓植物和藻类植物

D．藻类植物和苔藓植物

考点：藻类，苔藓，蕨类植物的形态结构和功能藻类，苔藓，蕨类植物的生活环境

题型：选择题

     Breakfast is very important. It is one of the most important(最重要的)  _1_  of the day. To keep healthy, everyone should  _2_   a good breakfast. _3_   the right food is necessary for good health. We may have eggs, bread, milk __4_  breakfast.
   Many students go to school without breakfast  _5_  they get up late or their parents don't cook for them.
It's __6_  for their health.
  _7_ breakfast children may not grow fast and may not study and play very well at school. They may  _8_ . And when they're ill, they will  _9_  a long time in recovering (恢复).
   I think everyone should have some good   _10_ habits. It is necessary.

( )1. A. meal
( )2. A. to have
( )3. A. Eating
( )4. A. in
( )5. A. because
( )6. A. good
( )7. A. Without
( )8. A. ill
( )9. A. spend
( )10. A. health

B. meals
B. have
B. Eats
B. on
B. so
B. bad
B. With
B. are ill
B. take
B. healthy

C. dinner
C. has
C. Eat
C. for
C. but
C. better
C. Not have
C. be ill
C. make
C. bad

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题型：选择题

3/4冠的缺点是（）

A.不易就位

B.不能做固定桥固位体

C.牙体预备量大

D.外形线长，不利防龋

E.颈缘线长，对龈缘刺激大

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题型：选择题

耐火材料的物理性能包括方法性能、（）性能、（）性能、（）、使用性能和作业性能。

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题型：选择题

有关食管癌下列哪项是正确的（）

A.上段食管癌多见

B.溃疡型食管癌可引起早期梗阻

C.血行转移多见

D.中段食管癌的切除率不高

E.食管镜对中、晚期病例确诊率可达100%

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题型：选择题

适应于肺泡与外界空气之间进行气体交换的结构是（）

A.鼻腔内有鼻毛

B.气管、支气管都有软骨支架

C.肺泡壁由一层上皮细胞构成

D.肺泡外包绕着丰富的毛细血管

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