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【单选题】
Since no ICE is 100% efficient, there will always be some unburned _______ which increases hydrocarbon emissions.
A.
air
B.
fuel
C.
carbon
D.
nitrogen
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参考答案:
举一反三
【简答题】用所给词的适当形式填空。 The doctor made his diagnosis ( 诊断 ) after studying the patient’s __________ . (symptom)
【简答题】The doctor made his diagnosis after studying the patient's s______.
【判断题】一个双链DNA分子中其腺嘌呤碱基与鸟嘌呤碱基的摩尔分子比相等
A.
正确
B.
错误
【判断题】鹦鹉是观赏型观赏鸟。
A.
正确
B.
错误
【简答题】Passage 3 A doctor checked a man who came to him with different kinds of 1____: headaches, heart trouble, etc., but he found nothing wrong with the man. Then he said, “If you don't tell me what's 2___...
【单选题】The doctor made his diagnosis after studying the patient's __________.
A.
traits
B.
symptoms
C.
mischief
D.
coarse
【判断题】一个双链DNA分子中其腺嘌呤碱基与鸟嘌呤碱基的摩尓分子比相等。
A.
正确
B.
错误
【判断题】一个双链 DNA 分子中其腺嘌呤碱基与鸟嘌呤碱基的摩尔分子比相等。
A.
正确
B.
错误
【简答题】英译汉: a reliable business concern
【简答题】给棉板分梳工艺长度
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