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【单选题】
下列分子中，偶极矩不为零的是( )。A.
F2
B.
SO2
C.
CO2
D.
C2H6
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举一反三
【单选题】The doctor advised him to ()from drinking if he hoped to recover from the disease soon.
A.
sustain
B.
abstain
C.
absent
D.
suspect
【单选题】Because of the high blood pressure, the doctor advised him to ______ from smoking.
A.
constrain
B.
restrain
C.
refrain
D.
remain
【单选题】The doctor advised ___ .
A.
you don’ t smoke
B.
me don’ t smoke
C.
me not smoke
D.
me not to smoke
【简答题】The doctor advised Mike to stay in hospital until he was fully recovered. The doctor advised (that) Mike in hospital until he was fully recovered.
【简答题】红茶的英语是______
【简答题】The doctor advised him not to eat fattening food．（改为同义句） The doctor advised him______ ______ ______ ______ fattening food．
【简答题】简述液体食品灌装的方法及应用特点?
【单选题】The doctor advised the patient to have the operation___ .
A.
particularly
B.
completely
C.
really
D.
immediately
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