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【简答题】
某企业生产某种产品,按五年计划规定最后一年产量应达到100万吨。计划执行情况如下:
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举一反三
【单选题】If you have a cold, remember to ______.
A.
drink small amounts of alcohol
B.
clear your throat before speaking
C.
use your tongue and lips carefully
【单选题】Vitamins necessary in small amounts in the diet for the normal growth and maintenance of are needed for______ foods into energy and body maintenance.
A.
shifting
B.
transferring
C.
altering
D.
transforming
【单选题】Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy,【21】 do they construct or buil...
A.
either
B.
so
C.
nor
D.
never
【单选题】Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy,【B1】do they construct or build...
A.
either
B.
so
C.
nor
D.
never
【多选题】关于市场开拓,下列说法正确的是( )。
A.
市场开拓在每季度末进行,每季度只进行一次,不能加速开拓
B.
每次市场开拓必须投入相应开发费用,已经付出的投入不能收回
C.
市场开拓不要求每季度连续投入
D.
所有市场可以一次性全部开拓,也可以选择部分市场进行开拓
【单选题】矩形截面梁截面剪力 ,截面面积为A,其中性轴上点有最大剪应力,该最大剪应力等于( )。
A.
FS/A
B.
3FS/2A
C.
4FS/3A
D.
2FS/A
【单选题】首次剂量加倍,需经几个半衰期达到新的稳态血浓( )
A.
立即
B.
1个
C.
2个
D.
5个
E.
10个
【单选题】Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy,【31】do they construct or build...
A.
either
B.
so
C.
nor
D.
never
【单选题】Vitamins are organic compounds necessary in small amounts in the diet for the normal growth and maintenance of life of animals, including man. They do not provide energy,【21】do they construct or build...
A.
either
B.
so
C.
nor
D.
never
【判断题】在相同的条件下,T形截面梁的受剪承载力高于矩形截面梁,是因为T形截面的受压翼缘增加了剪压区的面积。
A.
正确
B.
错误
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