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【单选题】
几何公差的研究对象是零件的 。A.
形状要素
B.
尺寸要素
C.
位置要素
D.
几何要素
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【简答题】卢梭说过，热心可以补才能的不足，而才能不能补热心。这是指幼儿教师要具备综合性的能力。（ ）
【单选题】Consider the following statement on a RANGE partitioned table: ALTER TABLE orders DROP PARTITION p1, p3; What is the outcome of executing the above statement?（）
A.
A syntax error will result as you cannot specify more than one partition in the same statement
B.
All data in p1 and p3 partitions are removed and the table definition is changed
C.
All data in p1 and p3 partitions are removed, but the table definition remains unchanged
D.
Only the first partition (p1) will be dropped as only one can be dropped at any time
【简答题】A．He was smoking a pipe. B．He was learning to smoke. C．He was studying a tobacco plant. D．He was throwing tobacco leaves on a fire.
【单选题】Why did he smoke?
A.
Because he couldn't sleep well.
B.
Because he had no appetite.
C.
Because he stayed up late.
D.
Because he was too tired.
【单选题】In the street a man wants to smoke a cigarette, but he has no match. He asks a stranger.
A.
' Got a match, mate?'
B.
' Would you be so kind as to give me a match?'
C.
'Can I borrow your fire?'
D.
' Excuse me, would you mind if I borrowed your match as I want to smoke?'
【单选题】He gave up _ two years ago. That's to say, he is a non-smoker now. [ ]
A.
smoke
B.
smoking
C.
to smoke
D.
smoked
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