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【单选题】
A patient had a sudden heart attack caused by inadequate blood flow through the vessels of the heart. As a consequence, there was an inadequate supply of oxygen to generate ATP in his cardiomyocytes. The compartment of the cardiomyocyte most directly involved in ATP generation is which one of the following?A.
Mitochondrion
B.
Peroxisome
C.
Lysosome
D.
Nucleus
E.
Golgi
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【单选题】对钢筋混凝土适筋梁正截面破坏特征的描述,下面叙述中,正确的是
A.
受拉钢筋首先屈服,然后受压区混凝土被破坏
B.
受拉钢筋被拉断,但受压区混凝土并未达到其抗压强度
C.
受压区混凝土先被破坏,然后受拉区钢筋达到其屈服强度
D.
受压区混凝土先被破坏
【单选题】It’s already half past seven. You ________ get up quickly.
A.
could
B.
should
C.
won’t
D.
needn’t
【单选题】对钢筋混凝土适筋梁正截面破坏特征的描述，下面叙述中，哪一个正确( )。
A.
受拉钢筋首先屈服，然后受压区混凝土被破坏
B.
受拉钢筋被拉断，但受压区混凝土并未达到其抗压强度
C.
受压区混凝土先被破坏，然后受拉区钢筋达到其屈服强度
D.
受压区混凝土先被破坏
【单选题】----- Will you do me a favor to have dinner with me at seven this evening? ----- I’m afraid I can’t. I ______ a lecture at the meeting hall at the time.
A.
will be giving
B.
will give
C.
give
D.
am giving
【单选题】Don't be too hard on the boy. You can't expect a seven-year-old child to have______ responses under such chaotic circumstances.
A.
virtual
B.
legitimate
C.
sensible
D.
rational
【单选题】对钢筋混凝土适筋梁正截面破坏特征的描述，下列中哪个正确?
A.
受拉钢筋首先屈服，然后受压区混凝土被压坏
B.
受拉钢筋被拉断，但受压区混凝土并未达到其抗压强度
C.
受压区混凝土先被压坏，然后受拉区钢筋达到其屈服强度
D.
受压区混凝土被压坏
【简答题】A: You're at fifty-seven, aren't you?A. B: WE live at fifty-nine. B. B: We LIVE at fifty-nine. C. B: We live at FIFty-nine. D. B: We live at fifty-NINE.
【单选题】----Must I finish the jod at seven o’clock? ----No, you___________
A.
mustn’t
B.
can’t
C.
needn’t
D.
don’t have
【单选题】--Must I be home before seven? --__________________.
A.
No, you mustn’t.
B.
No, you needn’t.
C.
No, you won’t.
D.
Yes, you will.
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