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【判断题】
绿色包装又可以称为无公害包装和环境之友包装，指对生态环境和人类健康无害，但不能重复使用和再生，符合可持续发展的包装。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Though Mum is very busy, she always______ some time every day to read to her children.
A.
sets off
B.
sets in
C.
sets aside
D.
sets up
【简答题】1959年，（ ）成为FIDIC成员。
【简答题】《1959年兰德鲁姆—格里芬法案》[Landrum-Grimn Act(1959)]
【单选题】He is busy preparing a secret present for his Mum, ______ is cheap but special.
A.
one what
B.
what
C.
one that
D.
that
【简答题】— Have you ever been to Tokyo? — _________________. A: Tokyo is a busy city B; No, but I hope to go there next year C; No, I didn't go there last year
【单选题】Mum wrote to me every week ,_____she was too busy with her teaching work .
A.
if
B.
even
C.
unless
D.
when
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