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【单选题】
Many people believe that Americans love their cars almost more than anything else. They are (21) about cars. Not only is the car the (22) means of transportation in the States, it has (23) become a 'plaything'. (24) the time youngsters become fourteen years old or even (25) , they're likely to start (26) of having their own cars. In the USA, the (27) family, if the father is not (28) work, can afford to buy a new car every five years. However, many young people (29) after school in order to save money to buy a car. Learning to drive and getting a driver license may be one of the most exciting (30) of a young person's life. Driver (31) is one of the most popular courses. At the end of the course the student will (32) a driving test for a license. (33) many, that piece of paper means that they have grown up. In the United States, many men and women (34) to have cars. People use cars to go to work. (35) drive cars to go shopping, to take the children to school or for other activities. 21.
A.
crazy
B.
careful
C.
sure
D.
worried
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举一反三
【多选题】关于钙通道阻滞药抗高血压作用特点叙述错误的是
A.
对高肾素型高血压患者效果更好
B.
降压作用迅速
C.
对代谢无明显的影响
D.
兼有扩张冠脉和外周血管、扩张支气管平滑肌的作用
E.
长期应用可致血管重构
【单选题】不等式4(x-2)>2(3x-6)的非负整数解的个数为 [     ]
A.
0个
B.
1个
C.
2个
D.
3个
【单选题】不等式4-3x 2x-6的非负整数解有
A.
1个
B.
2个
C.
3个
D.
4个
【单选题】(2011山东烟台,4,4分)不等式4-3 x ≥2 x -6的非负整数解有(    )
A.
1 个
B.
2 个
C.
3个
D.
4个
【单选题】下列酯类局麻药不包括( )。
A.
普鲁卡因
B.
丁卡因
C.
利多卡因
D.
可卡因
【单选题】根据局麻药化学结构,下列 分类 不正确的是:
A.
局麻药分为酯类和酰胺类
B.
酯类局麻药包括:普鲁卡因、氯普鲁卡因和丁卡因
C.
酰胺类局麻药包括:利多卡因、布比卡因和罗哌卡因
D.
可卡因属于酰胺类局麻药
【单选题】不等式 6-4x≥3x-8 的非负整数解为 ( )
A.
2个
B.
3个
C.
4个
D.
5个
【判断题】企业发生的其他费用支出,如差旅费、邮电费、保险费、运输费、水电费等,应该计入产品成本。( )
A.
正确
B.
错误
【单选题】关于钙通道阻滞药降压作用叙述错误的是()
A.
阻滞细胞膜上的Ca2+通道
B.
降低心肌收缩力
C.
扩张动脉血管
D.
增加心脏输出量
【单选题】关于钙通道阻滞药降压作用叙述错误的是: ( )
A.
组织细胞膜上的Ca2+通道
B.
降低心肌收缩力
C.
扩张动脉血管
D.
扩张静脉血管
E.
增加心脏输出量
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