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【单选题】
由相对数指标计算平均数时，应采用( )A.
算术平均法
B.
调和平均法
C.
几何平均法
D.
根据所掌握资料而定
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举一反三
【单选题】He was a handsome young man, usually ________, in pleasant contrast to Tottenhoe ’s glumness.
A.
lightheaded
B.
upset
C.
cheerful
D.
thoughtful
【简答题】A．He's swimming. B．He's a teacher. C．He's a good guy. D．He's really handsome.
【单选题】—What do you think of Wu yanzu ? —He is very handsome . I know he played ______in a film directed by a famous director . [ ]
A.
a leader role
B.
a lead role
C.
a supporting actress
D.
a supporter
【单选题】—______ —He is tall and handsome. [ ]
A.
What is he look like
B.
Who is he
C.
What is he like
D.
How is he
【单选题】You can’t believe that he wasa_________model when he Was young．
A.
tall handsome fashion
B.
fashion tall handsome
C.
tall fashion handsome
D.
handsome fashion tall
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