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【单选题】
Last summer the author got a letter from a man asking to cancel his wife's subscription.A.
Y
B.
N
C.
NG
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【单选题】Washing the food down with water as a substitute ______chewing is not a good habit.
A.
of
B.
for
C.
to
D.
from
【简答题】Cholera is a water-borne disease that is spread through polluted water and food. Cholera is an illness caused by the bacterium. It produces a poison that causes a painless , watery diarrhea( 痢疾) that...
【单选题】There was ______that we were in a fix, as we had no food in the coach and no water.
A.
no denying
B.
not denying
C.
not to be denied
D.
no denial
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