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【单选题】
下列关于孟德尔“假说一演绎法”的叙述正确的是A.
孟德尔所作假说内容之一是“遗传因子在体细胞中存在”
B.
孟德尔所作假说的核心内容是“生物体能产生数量相等的雌雄配子”
C.
孟德尔依据减数分裂的相关原理进行“演绎推理”的过程
D.
“测交实验”是演绎推理结果的重复,可以不进行
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【单选题】听力原文：M: Will you please show me that notebook? W: Certainly. M: How much is it? W: Twenty-one yuan and fifty fen. M: Hm. It's certainly nice, but it's a bit more than I was thinking of paying. I don't...
A.
Ten yuan and ninety fen.
B.
Twenty yuan and ninety fen.
C.
Twenty-one yuan and fifty fen.
D.
Ten yuan and fifty fen.
【单选题】听力原文：W: Hello. May I help you? M: Could I speak to Jane Green please? W: I'm afraid she's in a staff meeting at the moment. M: Oh, I see. Do you know when she'll be available? W: The meeting should en...
A.
Within two or three days.
B.
Within 7 days.
C.
Within 30 days,
D.
Within 10 days.
【单选题】急性白血病骨髓主要特点是:( )
A.
骨髓增生低下原始及幼稚粒细胞减少
B.
白细胞总数明显升高有裂孔现象
C.
原始和幼稚粒细胞增多为主
D.
贫血不明显,血小板减少为主出血为主有裂孔现象
E.
出血不明显主要是贫血无裂孔现象
【单选题】对于后张法预应力钢绞线制作,下面说法错误的是( )
A.
制作工序是：开盘→下料→编束。
B.
钢绞线下料宜用砂轮切割机切割或电弧切割
C.
钢绞线是成盘状供应，不需要对焊接长
D.
以上都不对
【单选题】听力原文：M: Could I have my bill, please? W: Certainly, sir. Here you are. M: Could you kindly explain this to me? What is item 7? W: Yes, sir. That's the service fee, 15 per cent. M. Oh, I see... I think...
A.
Checking his bill.
B.
Reading the menu.
C.
Waiting for the waitress to serve dishes.
D.
Waiting for the waitress to order dishes.
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