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【单选题】
Give me the salt, <______>?A.
do you
B.
don ’ t you
C.
won ’ t you
D.
D).mustn ’ t you
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【简答题】焙烤食品表面颜色反应的形成主要是由于食品化学反应中的_______引起的。 (A)非酶褐变反应 (B)酶促褐变反应 (C)脂类自动氧化反应 (D)糖的脱水反应
【单选题】There’s some doubt __________he’ll keep his promise.
A.
whether
B.
when
C.
that
D.
which
【简答题】There’s some doubt _________ she will be able to repay the money on time.
【简答题】Why does most of the world travel on the right side today? Theories differ, but there’s no doubt Napoleon was a major influence. The French have used the right since at least the late 18 th century. S...
【简答题】Why does most of the world travel on the right side today? Theories differ, but there’s no doubt that Napoleon was a major influence. The French had used the right since at least the late 18th century...
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