克罗恩（克隆，Crohn）病具诊断意义的镜下病变为（） A.肠壁全层炎细胞浸润 B.

下列关于名著的说明，不正确的一项是[ ]

A．在《红楼梦》中，如果说宝玉与宝钗的“金玉良姻”象征着封建婚姻，那么宝玉与黛玉的“木石前盟”则象征着自由恋爱。其结果都是悲剧。( 《红楼梦》)

B．贾探春是贾政与妾赵姨娘所生，是个“才自精明志自高”、有远见、有抱负、有作为的女子，发起组织了大观园里的诗社活动。李纨自告奋勇当了社长，迎春、惜春当了副社长。( 《红楼梦》)

C．高老头有两个女儿，大女儿嫁给了贵族，二女儿嫁给银行家。两个女儿只爱父亲高老头的钱。高老头死后，由拉斯蒂涅张罗着高老头的丧事，两个女儿女婿也参加了父亲的葬礼。 ( 《高老头》)

D．拉斯蒂涅本来是到巴黎上大学的破落子弟，到巴黎后，巴黎的繁华就使他产生“向上爬”的欲望。他的远房表姐鲍赛昂夫人教他要善于作假，成为他“向上爬”的第一个领路人。 ( 《高老头》)

句型转换。

1. He has never surfed, _____ _____?(改成反意疑问句)  

2. They have been here since 2000.  (对划线部分提问)

_____ _____have they been here?

3. This factory opened twenty years ago.(同义句转换)  

This factory _____ _____ _____ for twenty years.

4. Miss Gao left an hour ago.  (同义句转换)

Miss Gao _____ _____ _____ _____ an hour ago.

5. Her mother has been a Party member for three years . (同义句)

Her  mother _____ the  Party  three  years  _____.

6. The Green Family moved to France two years ago. (同义句转换)   

_____ two years _____ the Green family moved to France.

7. She went to school yesterday. She didn't bring her bag.(同义句)

She went to school _____ her bag yesterday.

8. The girl doesn't know what he should do when she is alone at home.(同义句)

The girl doesn't know what _____ _____ when she is alone at home.

9. It's very dark here. We have to stop the work.(同义句)

It's _____ dark here _____ we have to stop the work.

10. When I came back home, I found the windows were all opened.(同义句)

When I _____ home, I found all the window _____.

11. Her grandmother has been dead for tow years.(同义句)

It _____ two years since her grandmother_____.

12. Bike is short for bicycle.(同义句)

Bike is another way _____ _____ bicycle.

13. The match is so important that we must go to watch it.(同义句)

It's such an important match, we _____ _____it.

14. The snow was very heavy last night.(同义句)

It _____ _____ last night.

CT扫描中常用的FOV是指

A．激光胶片的分辨力
B．兴趣区
C．灰阶标尺
D．矩阵大小
E．扫描野

如图所示一桥面净空：净-7+2×0.75m人行道的钢筋混凝土T梁桥，共5根主梁。计算跨径为19.5m，设有多道横隔梁。确定荷载位于跨中时各梁的荷载横向分布系数。

当桥上作用的活载是挂车车轮，在横向影响线的竖标值为η11=0.6，η15=-0.2时，1号梁的横向分布系数m_cg最接近的数值为（）。

A．0.521

B．0.547

C．0.353

D．0.486

在用车制动系统的（）应满足要求。

A.制动总时间

B.制动距离

C.制动减速度

D.制动起作用时间