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【单选题】
《转发铁道部关于印发铁路乘车证管理办法的通知》(上铁[1995]014号)规定，职工供养的未满（）周岁的子女随同职工或职工供养的配偶、父母探亲时，可共同使用一张探亲乘车证，但职工子女不能单独使用。A.
12
B.
14
C.
16
D.
18
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举一反三
【单选题】临界比例度法整定控制器参数，是在()控制作用运行下，通过试验，得到临界比例度δk和临界振荡周期Tk，然后根据经验公式求出各参数值。
A.
纯积分
B.
纯微分
C.
纯比例
D.
比例、积分、微分
【单选题】The reason why muscle glycogen breakdown cannot directly replenish blood glucose is
A.
l ack of glucose-6-phosphatase
B.
l ack of p hosphorylase
C.
l ack of debranching enzyme
D.
l ack of h exokinase
E.
l ow c ontents of m uscle glycogen
【多选题】Which of the following is the reason why we should learn a second language?
A.
B ecause b y learning a second language, and perhaps even more, we can understand each other better and deal with each other with more empathy and consideration.
B.
Because m ost countries today, because of increasing urbanization, international commerce, tourism, business travel, and modern technology have begun to embrace the concept of a society that is multicultural. And evidently, a globalized multicultural society would naturally be multilingual.
C.
Leaning a second language makes you have the ability to communicate with the others.
D.
B ecause l earning a second language not only challenges your mind, but also enriches your soul, so to speak.
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