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【简答题】
利用合一投影法计算下列积分 (1) , 是抛物面 被平面 : , 所截部分的上侧 . (2) 计算 , 其中 为 的前侧
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【单选题】I often invite my students to my home to get them ____ like a member of our family.
A.
feeling
B.
feel
C.
to feel
D.
to be feeling
【单选题】I often invite my friends to _______ to my house to eat dinner. [ ]
A.
come on
B.
come up
C.
come over
D.
come in
【单选题】The more I looked at the picture, ______.
A.
the less I liked it
B.
I liked it less
C.
the better did I like it
D.
I liked it better
【单选题】Every morning I get up at 0700. I have breakfast at 0730 then at 0750 I go to the birdge and take over the watch from the Chief Officer. At 1030 I drink a cup of coffee. Then I hand over to the 2nd Of...
A.
The Second Officer.
B.
The Third Officer.
C.
The Bosun.
D.
The Captain.
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