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【多选题】
在非转录区段对基因的表达起调控作用的是:
A.
启动子
B.
原癌基因
C.
增强子
D.
抑癌基因
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举一反三
【简答题】we should spend the money on something that will ___economy.
【单选题】We should spend the money on something that will ___everyone.
A.
pleasure
B.
shift
C.
benefit
D.
stack
【单选题】We should spend the money on something that will _____________ everyone.
A.
benefit
B.
focus
C.
possession
D.
miserable
【简答题】3 We should spend the money on something that will_____________ everyone.
【单选题】根据《公共场所卫生监测技术规范》,对 舞厅、游艺厅、茶座、酒吧、咖啡厅进行空气监测,面积》200m 2 时,采样点数为
A.
1
B.
2
C.
2-5
D.
3-5
E.
5个以上
【单选题】近似值a=0.00031,b=0.042,c=-0.00032的绝对误差限都是0.005,试问它们分别有极为有效数字()
A.
3;1;0
B.
3;2;2
C.
5;3;5
D.
3;1;1
【简答题】动词介词搭配: We should spend the money on something that will everyone.
【单选题】3 We should spend the money on something that will _____________ everyone.
A.
benefit
B.
essential
C.
miserable
D.
focus
【简答题】We should spend the money on something that will ____everyone.
【单选题】雾视时,在被检眼前加一定量的正镜,使物像的焦点移到视网膜前,形成()状态。
A.
人工近视
B.
人工远视
C.
混合散光
D.
单纯性散光
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