根据国家有关规定，以下哪一种药物是国家明文禁止添加的违禁药物，不能作为饲料添加剂使用

发布时间：2018-01-27 02:52 │ 来源：www.tikuol.com

题型：单项选择题

问题：

根据国家有关规定，以下哪一种药物是国家明文禁止添加的违禁药物，不能作为饲料添加剂使用。（）

A.玉米

B.瘦肉精（盐酸克伦特罗）

C.食盐

D.维生素

考点：农业技术指导员现代农业基础知识现代农业基础知识题库

题型：单项选择题

完形填空。

       Traffic rules are made to keep order on the road. They also help to keep people   1  .
       The pedestrian (行人) has as many rules to   2   as the driver of a car. You should walk at the
sidewalk or at the   3 the road. Always look carefully before you walk across the street.
       If you like riding a bike, don't ride in the middle of the road or run   4   red traffic lights. When you
ride a bike with a friend, don't look around to talk.
       If you drive, you should   5   at the traffic lights. You must always   6   a seat belt (安全带). Without
belts   7   the driver and the passengers may be badly hurt in a sudden accident. Someone may be thrown
out through the window.
       You may not need to drive a bus, but _8   if you have to travel in one. Get in or get off a bus only
when it has come to a   9 . When it is full, don't try to get inside 10   you may fall off.
       Traffic rules are also called Road Safety rules. The  maxim (格言 ) for all road users is "thinking
about others. "

( )  1. A. healthy
( )  2. A. follow
( )  3. A. edge
( )  4. A. through
( )  5. A. speed up
( )  6. A. take
( )  7. A. half
( )  8. A. look around
( )  9. A. sign
( ) 10. A. and

B. safe
B. make
B. rim
B. across
B. go ahead
B. wear
B. neither
B. take care
B. stop
B. so

C. happy
C. break
C. end
C. along
C. get off
C. carry
C. both
C. take a seat
C. corner
C. or

D. careful
D. pass
D. side
D. around
D. slow down
D. bring
D. all
D. look back
D. crossing
D. but

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题型：单项选择题

前臂骨折应视为关节内骨折，力争达到解剖复位或接近解剖对位，以恢复前臂的什么功能（）。

A.屈曲

B.伸直

C.旋前

D.旋转

E.内收

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题型：单项选择题

女孩，1岁，反复发热7天，伴皮疹2天。轻咳，不喘；曾用头孢哌酮治疗3天仍高热。查体：T39℃，精神可，躯干部及四肢散在红色斑丘疹，部分融合成片，压之褪色，双颌下及颈部可触及数个淋巴结，最大直径为1.5cm，活动。双眼结膜充血，口唇红干裂，杨梅舌，咽充血，扁桃体Ⅱ度肿大，心肺无明显异常，肢软，肝脾未触及肿大。曾查血常规白细胞18×10⁹／L，N0.78，L0.12，CRP136mg／L。

有助于确诊的检查为（）

A.血培养

B.抗“O”

C.EB病毒抗体

D.肝肾功能

E.嗜异凝集试验

F.心电图

G.超声心动图

H.类风湿因子

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题型：单项选择题

如图所示，固定斜面的倾角为θ，可视为质点的物体A与斜面之间的动摩擦因数为μ，轻弹簧下端固定在斜面底端，弹簧处于原长时上端位于B点。物体A的质量为m，开始时物体A到B点的距离为L。现给物体A一沿斜面向下的初速度v₀，使物体A开始沿斜面向下运动，物体A将弹簧压缩到最短后又恰好被弹回到B点。已知重力加速度为g，不计空气阻力，求此过程中：

(1)物体A向下运动刚到达B点时速度的大小；

(2)弹簧的最大压缩量。

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题型：单项选择题

鲁迅的《自题小像》中写道：“寄意寒星荃不察。”请问这句诗化用了《离骚》中的哪句诗？

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