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【单选题】
自养型微生物与异养型微生物的区别A.
所需能源不同
B.
所需碳源不同
C.
所需氮源不同
D.
对氧气需求不同
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反馈参考答案：
举一反三
【单选题】Not until____________the exam _________ the importance of doing homework.
A.
had he failed; he realized
B.
he had failed; did he realize
C.
he had failed; he realized
D.
had he failed; did he realize
【简答题】(fortunate) ______ , he failed to pass the examination.
【单选题】—Do you know the reason why he failed ? —No, he’s a hard-working man___________, he failed finally.
A.
Somehow
B.
Anyhow
C.
Anyway
D.
Somewhat
【简答题】He is (confidence) ______ even though he has failed several times.
【单选题】—_____? —She is tall with long straight hair. [ ]
A.
What does your mother like
B.
What does your mother do
C.
What does your mother look like
D.
What does your mother like doing
【单选题】He ________ the world record.
A.
failed to break
B.
failed to breaking
C.
failed breaking
D.
failed broken
【简答题】六、完成句子 1. Don’t ________ ________ _______ (瞧不起) a person only because he has failed in an exam. 2. He’s giving her French lessons _____ _______ _______(交换) her teaching him Chinese. 3. We must ______ ...
【简答题】()作为一种绝对量指标,表示项目投资在某种折现率时的盈利能力。
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