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【单选题】
已知直角三角形两直角边长为 a , b, 求斜边长 c 的一个 算法分下列三步 : 1计算 c= 2输入直角三角形两直角边长 a, b 的值 ; 3输出斜边长 c 的值 . 其中正确的顺序是 ( )A.
①②③
B.
②③①
C.
①③②
D.
②①③
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举一反三
【单选题】The price elasticity of supply when the supply curve is Q = 5 is
A.
perfectly inelastic.
B.
perfectly elastic.
C.
Cannot be calculated from the information provided.
D.
5
【简答题】She had a special VIP pass and plowed______ the waiting crowd in front of the theater
【简答题】Je vous parle (de les) enfants de Victor ! Vous savez que je les ai emmenés (à la) piscine. Après nous sommes allés tous ensemble (à le) restaurant. Et ensuite (à le) zoo. Les enfants parlaient (à les...
【单选题】Which of the following is NOT one of the advantages of VIP waiting room?
A.
quite
B.
comfortable
C.
crowded
D.
free beverages and snacks
【单选题】The elasticity of supply equals ( ) if the supply curve is vertical.
A.
0
B.
1
C.
infinity
D.
-1
【单选题】Employee s ma y elec t t o tak e thei r pensio n i n monthl y payment s o r a s a singl e lum p sum.
A.
choose
B.
prefer
C.
take
D.
agree
【单选题】The supply curve is upward sloping because of
A.
increasing marginal cost.
B.
decreasing marginal benefit.
C.
decreasing marginal cost.
D.
increasing marginal benefit.
E.
increasing total cost.
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