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【判断题】
非离子氨态氮的缩写为NH 3 -N。A.
正确
B.
错误
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【单选题】6 7.I agree to the idea ______ our staff should use recycled(再生的) paper to save money.
A.
what
B.
as
C.
which
D.
that
【简答题】6 4.We would like you to give a speech at our meeting, (start)________ at 9:00 am on October 8th.
【单选题】6 2. I'm told that I will share an office room _______ five other newcomers.
A.
in
B.
with
C.
to
D.
at
【单选题】6 2. Our products are sure to enjoy popularity in your market for their good quality and reasonable prices.
A.
我们生产的商品物美价廉，相信在你方市场上是一定会找到销路的。
B.
我们产品的质量标准高，但价格不高，在你方市场却根本无法买到。
C.
我们的产品由于质量优良，价格合理，一定会受到你方市场的欢迎。
【单选题】Around our village there are many trees which ______ rubber (橡胶). [ ]
A.
make
B.
are made
C.
produce
D.
build
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