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【多选题】
下面选项中对于科学的性质的描述,正确的是()。A.
科学实验具有可重复性。
B.
科学规律不以人的意志为转移。
C.
科学实验具有不可重复性。
D.
科学规律是以人的意志为转移的。
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反馈参考答案：
举一反三
【简答题】口算。 1-0.09= 0.4 2 -0.3 2 = 2÷0.02= 0.25×8.5×4= 36×25%=
【单选题】小儿腰椎穿刺定位( )
A.
第 4-5 腰椎间隙
B.
小婴儿椎管窄，可以适当向上
C.
哪个椎间隙宽就选哪个
D.
年龄越大越需靠骶尾部选择
E.
首选第 3-4 腰椎间隙
【单选题】听力原文：M: I'd like to withdraw 600 pounds from my deposit account. W: Certainly. Would you please sign this form? M: Oh, yes. Here you are. W: How would you like the money? M: In hundreds, please. W: Fi...
A.
At a bank.
B.
At home.
C.
At a shop.
【单选题】如果真空断路器的位置闭锁杆没有打下,仍处可移动位置就对其进行选线合闸,会有___ ____ 的后果。
A.
烧坏合闸线圈
B.
烧坏分闸线圈
C.
烧坏合闸按触器
D.
烧坏电流互感器
【简答题】口算： 0.4×0.02= 3.2+6.8= 0.39÷1.3= 2.4×2.5= 1÷0.125= 1-0.25= 0.62÷0.1= 99×0.25= 1.2×0.4+0.4×1.3= 4×（1.5+0.25）=
【单选题】听力原文：W: Would you be kind enough to lend me forty pounds? M: I'd really like to help you out, but I am broke myself. Q: What do we learn from the conversation? (19)
A.
The man wants to borrow some money from the woman.
B.
The man will lend the woman the money she needs.
C.
The man doesn't have money.
D.
The woman will lend forty dollars to the man.
【单选题】听力原文：M: I'd like to withdraw 600 pounds from my deposit account. W: Certainly. Would you please sign this form? M: Oh, yes. Here you are. W: How would you like the money? M: In six handred, please. W:...
A.
At a bank.
B.
At home.
C.
At a shop.
【单选题】听力原文：M: I'd like to withdraw 600 pounds from my deposit account. W: Certainly. Would you please sign this form? M: Oh, yes. Here you are. W: How would you like the money? M: In six, please. W: Fine. H...
A.
At a bank.
B.
At home.
C.
At a shop.
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