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【单选题】
用8位二进制位能表示的最大无符号整数等于十进制整数多少?A.
255
B.
256
C.
128
D.
127
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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
【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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