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根据给出的短语，写出中文意思：a list of
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举一反三
【单选题】Streamlining reduces （） drag.
A.
form drag
B.
skin friction drag
C.
interference drag
D.
induced drag
【简答题】在直线x-y+2=0上求一点，使它到直线3x-4y+8=0、3x-y-1=00的距离平方和最小．
【单选题】已知点 P (0 , 3) 和点 Q ( x 0 , y 0 ) 在直线 2 x - y +8=0 的同侧,则( )
A.
2 x 0 - y 0 +8<0
B.
2 x 0 - y 0 +8>0
C.
2 x 0 - y 0 <0
D.
2 x 0 - y 0 >0
【简答题】阅读理解。 It's Charlie's birthday today, but he isn't feeling happy. No one wishes him a happy birthday. Mother says nothing about his birthday. She just tells Charlie to play outside. At lunch time, his ...
【简答题】It’s Charlie’s birthday today, but he isn’t feeling happy. No one wishes him a happy birthday. Mother says nothing about his birthday. She just tells Charlie to play outside. At lunchtime, his mother ...
【单选题】若直线 ax + by - 11 = 0 与 3 x + 4 y - 2 = 0 平行,并过直线 2 x + 3 y - 8 = 0 和 x - 2 y + 3 = 0 的交点,则 a , b 的值分别为 ( )
A.
－ 3 ，－ 4
B.
3 , 4
C.
4 , 3
D.
－ 4 ，－ 3
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