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【简答题】
Bill of Lading(B/L)
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皮皮学刷刷变学霸
举一反三
【单选题】关于受体的叙述,下列哪一项是错误的
A.
胆碱能受体包括M型和N型
B.
肾上腺素能受体包括α型和β型
C.
N型受体与乙酰胆碱结合后使骨骼肌收缩
D.
M型受体与乙酰胆碱结合后使心脏活动增强
E.
α型受体与去甲肾上腺素结合后使血管平滑肌收缩
【单选题】'You've got already well, haven't you?' she asked. →She asked _____. . [ ]
A.
if I have already got well, hadn't you
B.
whether I had got well
C.
have I already got well
D.
had I already got well
【简答题】You've just finished you’re a-levels and you've got a place at university, but you'd really like a break from the academic world. Why not think about taking a year out? While most students go__61 from...
【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to my neck in work. I've got to finish th...
A.
He will take a coffee break.
B.
He will keep on working.
C.
He will go for a walk.
D.
He will begin with the report.
【单选题】听力原文：W: What keeps you so busy? You've been sitting there for hours. You've got to walk around. Let's take a coffee break. M: Well, I wish I could, but I'm up to nay neck in work. I've got to finish t...
A.
He will take a coffee break.
B.
He will keep on working.
C.
He will go for a walk.
D.
He will begin with the report.
【单选题】Which of the following is not prefixes indicating measures and weights ?
A.
centi
B.
kilo
C.
mini
D.
multi
【单选题】Hence obstacles are created ____ countries use different formats for weights, measures, dates, telephone numbers, addresses, and other common information.
A.
if
B.
unless
C.
because
D.
even if
【单选题】"下列关于M受体叙述,哪项是错误的?
A.
属于胆硷能受体
B.
可以与乙酰胆硷结合
C.
可以与毒蕈硷结合
D.
存在于神经肌肉接头的终板模上
E.
阿托品是M受体的阻断剂
【单选题】At present, which of the following is NOT the system of weights and measures commonly used in international trade?
A.
SI.
B.
The French system.
C.
The British system.
D.
The metric system.
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