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【简答题】
能用简便方法计算的用简便方法计算. 25×1.25×32 (3.75+4.1+2.15)×9.8 5400-2940÷28×27 (20.2×0.4+7.88)÷4.2 ( 4 5 + 1 4 )÷ 7 3 + 7 10 10÷[ 8 3 -( 5 13 ÷ 5 26 + 2 5 )].
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70
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65
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60
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75
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A.
轻—重—轻
B.
重—轻—重
C.
轻—轻—重
D.
重—重—轻
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A.
of my father
B.
of my father’s
C.
of my
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of me
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Blank
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dim
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faint
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vain
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A.
轻—重—轻
B.
重—轻—重
C.
轻—重—重
D.
重—重—轻
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A.
化油器主供油装置不供油,而怠速装置供油
B.
主供油装置和怠速装置都供油
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主供油装置供油,而怠速装置不供油
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【单选题】在茶叶初制的揉捻过程中,应掌握的加压原则是()。
A.
轻—重—轻
B.
重—轻—重
【单选题】When questioned by the interviewer, my mind went ______ , and I could hardly remember my own date of birth.
A.
blank
B.
dim
C.
faint
D.
vain
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