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【判断题】
气门座圈工作面角度为75。,其宽度:进气门为2.00mm,排气门为2.40mm。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】His doctor suggested he ___ smoke because of his illness.
A.
wouldn’t
B.
didn't
C.
wasn’t
D.
not
【简答题】阅读理解。 One day an Indian went to see his doctor. The doctor looked him over and said, ' Medicine won't help you. You must have a good rest. Go to a quiet place for a month, go to bed early, drink milk,...
【简答题】阅读理解。 A man went to see his doctor one day, because he was suffering from pains in his stomach. After the doctor had examined him carefully, he said to him, 'Well, there's nothing really wrong with yo...
【简答题】One day an Indian went to see his doctor. The doctor looked him over and said, “Medicine won’t help you. You must have a good rest. Go to a quiet country place for a month, go to bed early, drink milk...
【单选题】Mr. Johnson complained to his doctor that he lacked energy, so his doctor advised him to ________running.
A.
lacked; take up
B.
lacked of; pick up
C.
was lacking of; make up
D.
was in lack; give up
【单选题】Which of the following is true about the man and his doctor friend?
A.
He was always convinced by his doctor that he was a happy and healthy man.
B.
The doctor would charge him some money if he went for a visit.
C.
He was thinking of helping the doctor in return as he was a unique case himself.
D.
The doctor could do nothing but feel at the patient ’ s pulse, have a look at his tongue and  talk about the weather.
【简答题】Since his blood pressure is much higher than it should be, his doctor insists that he should not smoke.
【单选题】His doctor was clearly a family friend;his wife had only her husband's interests ______heart.
A.
within
B.
at
C.
by
D.
with
【判断题】为了改善发动机的换气过程,提高发动机性能,气门的开启和关闭需要恰好在活塞的上下止点。( )
A.
正确
B.
错误
【单选题】胶结物是陆源碎屑岩的重要组成。常见胶结物的矿物成分多样,不包括( )。
A.
硅酸盐矿物
B.
氧化硅矿物
C.
氧化铁矿物
D.
碳酸盐矿物
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