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【单选题】
Assume that an individual carries a mutation in muscle PKA such that the protein is refractory to high levels of cAMP. Glycogen degradation in the muscle would occur, then, under which one of the following conditions?A.
High levels of intracellular calcium
B.
High levels of intracellular glucose
C.
High levels of intracellular glucose 6-P
D.
High levels of intracellular glucose 1-P
E.
High levels of intracellular magnesium
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【单选题】--- Hi ,guy! How many plans have you made for the coming summer holiday ? --- at all. Perhaps I’m going to ______ it with my friends .
A.
Nothing; cost
B.
None; spend
C.
None; take
D.
Nothing; pay
【简答题】由于不能限制物体沿接触面切线方向的运动，光滑面约束反力应沿接触面的（ ）方向。A. 公法线
【单选题】'You can't have them all. You can choose _____ the kite _____ the toy car,' said the mother. [ ]
A.
either; or
B.
not only; but also
C.
both; and
【多选题】下列关于短期借款的表述中,正确的是
A.
短期借款利息如果是按月支付的，并且数额不大，可以不采用预提方式
B.
企业取得短期借款所支付的利息费用计入财务费用
C.
短期借款可以按借款种类及贷款人进行明细账的设置
D.
短期借款是向银行等金融机构计入期限在1年以下（含1年）的各种款项
【单选题】光滑接触面约束的约束反力应( )?
A.
过接触点，并平行于接触点公切线，指向被约束物体
B.
过接触点，并平行于接触点公法线，远离被约束物体
C.
过接触点，并垂直于接触点公切线，指向被约束物体
D.
过接触点，并垂直于接触点公法线，远离被约束物体
【单选题】—Hi, can I help you? —_____. I want to join the club. [ ]
A.
Thank you
B.
No, you can't
C.
Yes, please
D.
Yes, you can
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