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【单选题】
若动点A(x 1 ,y 1 ),B(x 2 ,y 2 )分别在直线l 1 :x+y-7=0和l 2 :x+y-5=0上移动,则线段AB的中点M到原点的距离的最小值为( )A.
2
B.
3
C.
3
D.
4
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皮皮学刷刷变学霸
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【简答题】如何正确理解市场和市场营销的含义?
【单选题】Some people may have different opinions, but you should be polite to people you _______
A.
disagree
B.
disagree with
C.
agree
D.
agree with
【简答题】简述市场营销的含义。
【多选题】In small talk, you should be polite and keep your answers short. You could practice small talk by asking yourself ____ questions.
A.
easy-to-answer
B.
non-personal
C.
simple
【单选题】I don't know why you speak so _______ to your teacher. You should be polite.
A.
rudely
B.
rude
C.
polite
D.
politely
【单选题】As an attendant of the Recreational Department,you should be polite and honest ( )
A.
True
B.
False
【简答题】Even though you ______ (like) him, you should be polite to him
anyway.
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