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【单选题】
KMnO 4 法调节溶液的酸度常采用( )。
A.
H 2 SO 4
B.
HCl
C.
HNO 3
D.
H 2 C 2 O 4
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【单选题】在中介语理论、对比分析和偏误分析中,最早出现的研究是关于______?
A.
对比分析
B.
中介语理论
C.
偏误分析
D.
同时出现
【单选题】His sister ______her hometown for three years. She'll return next year.
A.
left
B.
has left
C.
has been away
D.
has been away from
【判断题】偏误的来源只有语内偏误和语际偏误两种来源。
A.
正确
B.
错误
【单选题】The school is far away from the city, it is located __________ an island.
A.
in
B.
at
C.
on
D.
to
【简答题】中介语偏误的 “化石化”现象表明中介语的偏误具有 ( ) 特点。
【单选题】--How long have you _ Teresa? -- For three years by now. Our wedding anniversary is coming next week.  .
A.
got married to
B.
married
C.
married with
D.
been married to
【简答题】The city is far away from home, so they will __________leave early tomorrow morning. Complete the sentences with ‘must’ or ‘have to’.
【单选题】【B13】
A.
three-year-old
B.
three years old
C.
three-years-old
D.
three-years old
【单选题】.It will be about three years________next Olympic Games are held.
A.
when
B.
since
C.
that
D.
before
【判断题】“匈奴时有候者到”中的“候者”指的是侦察骑兵。
A.
正确
B.
错误
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