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【单选题】
以下有关C型药品不良反应的特点中,不正确的是
A.
机制不清
B.
不可重现
C.
潜伏期较长
D.
时间关系明确
E.
背景发生率高
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参考答案:
举一反三
【单选题】When conducting an open-market purchase, the Fed ( )
A.
buys government bonds, and in so doing increases the money supply.
B.
buys government bonds, and in so doing decreases the money supply.
C.
sells government bonds, and in so doing increases the money supply.
D.
sells government bonds, and in so doing decreases the money supply.
【判断题】Open market purchase can decrease inflation rate.
A.
正确
B.
错误
【单选题】2011年3月11日日本发生9.0级的强震并引发海啸和核泄露,核电站周围检测到放射性物质碘131,下列有关说法正确的是
A.
核裂变是一种化学变化
B.
131 I 与 127 I互为同素异形体
C.
131 I 原子的中子数为78
D.
碘在周期表中位于第四周期ⅦA族
【单选题】Among the company was a lawyer,a young man of about twenty-five. On being asked his opinion,he said,“Capital punishment and life imprisonment are equally immoral. If I were to make a choice between th...
A.
he was younger than the banker
B.
capital punishment was immoral
C.
it was better than capital punishment
D.
the banker would give him $200,000
【单选题】马歇尔困境指的是( )
A.
规模经济与垄断的矛盾
B.
规模经济与竞争活力的矛盾
C.
竞争与垄断的矛盾
D.
垄断与经济效率的矛盾
【单选题】( 电)下列关于级数性质的说法中正确的是
A.
两个收敛级数的和构成的级数一定收敛
B.
两个收敛级数的和构成的级数一定发散
C.
两个发散级数的和构成的级数一定发散
D.
两个发散级数的差构成的级数一定是收敛的
【判断题】出人口控制器按是否联网可以分为独立型和联网型。 ( )
A.
正确
B.
错误
【简答题】It is not so easy to disagree with your parents.Here are a few quick tips on how to show your opinion in the right way. 小题1: Don’t let angry words fly out of your mouth if you don’t really want to say...
【单选题】按照我国《电子信息系统机房设计规范》(GB50174-2008),数据中心可根据使用性质、管理要求及其在经济和社会中的重要性划分为A、B、C三级。下列关于数据中心机房等级分类说法正确的是()
A.
A级为容错型
B.
B级为基本型
C.
C级为冗余型
D.
A级为维护型
【单选题】An open market purchase of government securities by the Federal Reserve shifts the ( ) reserves curve ( ).
A.
supply of; leftward
B.
supply of; rightward
C.
demand for; rightward
D.
demand for; leftward
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