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【判断题】
影响酸的强弱因素有内因是酸的自身结构和外因溶剂的作用,此外还与溶液的温度和溶液的浓度有关。()A.
正确
B.
错误
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举一反三
【单选题】Jim usually gets up ______, so he doesn't have time ______ breakfast.
A.
early; to
B.
late; to
C.
early; for
D.
late; for
【单选题】下列关于初级卵泡特点的叙述, 错误的是
A.
初级卵母细胞体积增大
B.
卵泡细胞由单层扁平变为单层立方或多层
C.
出现了透明带
D.
出现了卵泡腔
E.
出现了卵泡膜
【单选题】不可修复废品中应负担的直接材料成本为600元,加工成本为400元,残料价值为150元,应收赔款为300元,其报废损失应为( )元。
A.
550
B.
700
C.
850
D.
1000
【单选题】不可修复废品应负担的直接材料600元，加工成本400元；残料价值250元，应收赔款300元。计算的其报废损失应为（ ）元。
A.
550
B.
450
C.
850
D.
1,000
【简答题】Q14: In what aspect did American college students perform well?
【单选题】Jim usually gets up at 6:30 ____ the morning on weekdays, but ___ Saturday morning he gets up at 9:00.
A.
in on
B.
in in
C.
on in
D.
on on
【简答题】完形填空。 Jim is an American. He is now living(居住) in China.He gets up at about half past six and has breakfast at seven o'clock.After breakfast,he says goodbye to his parents and leaves home at half pa...
【单选题】Jim usually gets up late, but his brother usually gets up ______.
A.
quickly
B.
early
C.
really
D.
healthy
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