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【单选题】
汞在常温下为银白色易流动的金属,熔点-38.87°C,沸点356.58°C,请问空气中的汞污染物以什么状态存在( )。A.
固体
B.
液体
C.
气体
D.
蒸汽
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【简答题】I preferred ' 我曾喜欢喜剧。
【简答题】足三里穴位于( )穴下3寸与胫骨前嵴外( )寸的交点。
【单选题】I preferred watching TV to _______ music last week． [ ]
A.
listen to
B.
listening
C.
listening to
D.
listened to
【单选题】I became a teacher because I preferred books and people ______ politics.
A.
than
B.
to
C.
rather
D.
against
【单选题】I preferred to go there by plane, but I hadn't enough money to pay for the _______. A．tripB．voy
A.
175. I preferred to go there by plane, but I hadn't enough money to pay for the _______. A．trip
B.
voyage
C.
journey
D.
Tour
【单选题】Rather than to school by bus, I preferred a bike.
A.
to go; to ride
B.
go; riding
C.
going; to ride
D.
go; to ride
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