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【单选题】
平面四杆机构的基本形式是A.
铰链四杆机构
B.
曲柄滑块机构
C.
摆动导杆机构
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反馈参考答案：
举一反三
【单选题】SELECT语句中必选的子句是
A.
SELECT FROM
B.
SELECT FROM WHERE
C.
SELECT FROM ORDER BY
D.
SELECT
【单选题】Who was the old woman ______ at yesterday's meeting?
A.
we saw her
B.
we saw
C.
we saw whom
D.
she was seen
【单选题】患者女性, 30岁,已婚,继发性闭经6个月, 患者首选的检查为
A.
行血HCG及盆腔B超检查
B.
测血 TSH、PRL、LH和FSH
C.
孕激素撤退试验
D.
颅脑MRI
【单选题】When we complete each step of our goals ,______.
A.
we will win final success
B.
we are overwhelmed
C.
we should build up confidence of success
D.
we should have strong desire for setting new goals
【单选题】When we complete each step of our goals ,______.
A.
we will win final success
B.
we are overwhelmed
C.
we should build up confidence of success
D.
we should strong desire for setting new goals
【简答题】On turning the corner, we saw the road _____ steeply. A. departing B. decreasing C.descending D. depressing
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