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【单选题】
什么是污染土壤的植物修复技术?A.
污染土壤的植物修复技术是指利用植物及其根际微生物对土壤污染物的吸收、挥发、转化、降解、固定作用而去除土壤中污染物的修复技术。
B.
污染土壤的植物修复技术是 指 就是利用植物直接修复被污染的土壤，适合所有污染类型。
C.
污染土壤的植物修复技术是 指 加热土壤，是土壤中微生物快速生长，从而促进植物生长，达到利用植物生长修复土壤的目的。
D.
污染土壤的植物修复技术是 指 利用植物抑制污染物在土壤中的扩散。
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【单选题】.He might have_____ his idea about the art at the exhibition much better if he had planned what he wanted to say.
A.
carried out
B.
worked out
C.
thought out
D.
made out
【简答题】Something must be done to pr factories sending out poisonous gases so as to keep the city _________. A polluting B. from polluting C. pollute D. from being polluted
【简答题】'Who is responsible for sending out misinformation?' 'Most of the fault lies _____ the administration.' A．in B．to C．on D．with
【单选题】. I think immediate action should be ____to prevent the facories sending out waster
A.
make
B.
brought
C.
taken
D.
paid
【单选题】听力原文：M: Tony said he would help me if he had time. W: He often offers his help, but he never seems to have time. Q: What does the woman say about Tony? (15)
A.
He doesn't keep his promises.
B.
He is quite busy with work.
C.
He can keep his promises.
D.
He never trusts anybody.
【单选题】The boy was having a class when the earthquake broke out in yushu. He could have been killed if he with his family.
A.
had stayed
B.
stayed
C.
would stay
D.
is to stay
【单选题】-----Who is responsible for sending out misinformation? ----Most of the fault lies _____ the administration.
A.
in
B.
to
C.
on
D.
with
【单选题】Sending Sandra a letter was ________，because her husband might intercept (截取) it.
A.
out of question
B.
out of the question
C.
in question
D.
of question
【单选题】—Does Ted tell you if he next Sunday? —No, he doesn’t . But if he , I’ll give you a ring.
A.
will come, will come
B.
comes, will come
C.
comes, comes
D.
will come, comes
【单选题】The sun is shining in the sky and sending out ______ light and heat.
A.
a large number of
B.
a great many
C.
a large amount of
D.
a lot
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