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【单选题】
当植物组织受伤时,其呼吸速率往往( )。
A.
上升
B.
下降
C.
不变
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举一反三
【单选题】莫尔条纹是()。
A.
平行光栅刻线方向
B.
垂直光栅刻线方向
C.
沿任意方向
D.
方向不能确定
【简答题】经股份有限公司的股东大会批准,股票发行价格可以低于票面金额。 ( )
【单选题】不参与三羧酸循环的化合物是( )
A.
柠檬酸
B.
草酰乙酸
C.
丙酮酸
D.
α-酮戊二酸
E.
琥珀酸
【单选题】针对比例控制的特点,下列说法中,()是错的。
A.
输出量与输入量的作用时间无关
B.
不可以消除稳态误差
C.
控制不及时
【单选题】比例控制的特点是______。
A.
调节作用及时;调节过程结束后存在静态偏差
B.
能消除静态偏差;容易导致调节过头,降低了系统的稳定性
C.
具有超前调节作用,使最大动态偏差明显下降,且能提高系统的稳定性
D.
具有智能控制功能,能自动调整参数
【单选题】When the judge returned to the courtroom ,everyone immediately_______up.
A.
stood
B.
was standing
C.
stands
D.
had stood
【简答题】利润分配方案、公积金转增股本方案经股东大会批准后,公司董事会应当在股东大会召开(  )个月内完成股利(或股份)的派发(或转增)事项。 A.1 B.2 C.3 D.4
【单选题】Julie believes that the secret of learning English is ______.
A.
to be confident and sociable
B.
to be brave and open your mouth
C.
to make friends with people from different countries
【单选题】Julie believes that ___________.
A.
English is useful as it is the most important business language
B.
learning English can guarantee that you will get a promotion.
C.
English major students have better future careers than those majoring in engineering.
【单选题】37 What condition had the patient been in before that particular night?
A.
He had talked only with his wife.
B.
He had moved only when hurt.
C.
He had been too lazy to do anything.
D.
He had barely moved at all
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