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【多选题】
横桥的功能特征表现为()A.
其上有一个能与ATP结合的位点
B.
具有ATP酶的作用
C.
能与肌动蛋白进行可逆性结合
D.
其摆动牵拉细肌丝向肌节中央 滑行
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皮皮学刷刷变学霸
举一反三
【单选题】Baggage Condition 2 also that the transport company, authority or hotel should have been informed in writing,
A.
asks
B.
requires
C.
requests
D.
claims
【单选题】关于气管的描述,错误的是
A.
在胸骨角平面分为左、右主支气管
B.
气管隆嵴偏向右侧
C.
气管切开术常在第3~5气管软骨环处进行
D.
气管的后部由膜壁封闭
E.
气管位于食管的前方
【单选题】How much may a tusk in good condition sell for?
A.
Exactly ＄2,000.
B.
Almost ＄2,000.
C.
Less than ＄2,000.
D.
＄2,000 or more.
【单选题】It is much to keep the shared bikes in good condition than just to use them.
A.
hard
B.
harder
C.
hardest
【简答题】建筑按照抗震设防分类可分为()、()、()、()。
【简答题】设防烈度为8度、乙类建筑，房屋高度为38m的框架结构，满足《建筑抗震设计规范》GB50011-2010表6．1．1中最大适用高度为40m的要求。查表6．1．2确定抗震等级时，由于是乙类建筑，依据《建筑工程抗震设防分类标准》GB50223-2008的3．0．3条，应提高1度即按照9度考虑，可是，表中9度时只有≤24m的情况。如何处理？
【单选题】Why does the author mention the psychological condition of the driver in Paragraph 2?
A.
To give an example of the various reasons for road accidents.
B.
To show how important it is for drivers to be emotionally healthy.
C.
To show some of the inaccurate estimations by researchers.
D.
To illustrate the hidden tensions in the course of driving.
【简答题】Tusks in good condition are in great demand, and may sell for as high as two thousand dollars or more. (Passage 2)
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