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【单选题】
下列关于梗死的描述中,正确的是A.
只要动脉供血中断即可发生梗死
B.
梗死灶均为楔形
C.
有效侧枝循环的建立可预防梗死的发生
D.
梗死灶均为灰白色
E.
梗死灶呈液化性坏死
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举一反三
【单选题】I like I AM A SINGER so much.It is one of the __TV programs I’ve ever seen.
A.
least boring
B.
least interesting
C.
more interesting
D.
most interesting
【简答题】假设个体域D={1, 2, 3, 4, 5, 6},P(x):x是偶数,Q(x):x>0 ,R(x):x>6 则 ( ∀ x)Q(x) 的真值为 1 ; (填T或F之一)
【单选题】—Do you like the pop singer Zhou Jielun or the movie star Liu Dehua? —______. I am not their fan. [ ]
A.
Both
B.
Neither
C.
Either
【简答题】请问全年倒数第三个节气是()
【单选题】It is not that I don’t like this singer. The fact is that I’m not very ________ country music.
A.
at hand
B.
choking back
C.
Compared with
D.
fond of
E.
In addition to
F.
in the midst of
G.
Last but not least
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