{01}30. It is the test system, rather than the teachers,______is to blame for the students’ heavy burden nowadays.
A.who
B.this
C.that
D.Whom
解析:略 本题选C。 {02} ________ I know, he has been married.
A.As long as
B.As soon as
C.As far as
D.As well as
解析:as far as I know意为“据我所知”;as long as意为“只要”;as soon as意为“一……就……;as well as意为“也;又”。 本题选C。 {03}The process of producing electricity may also give out CO2, _______ you heat your house with electricity instead of charcoal.
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