选择题:But just how long it takes for the heat to flow ou

题目内容:
But just how long it takes for the heat to flow out will depend on how well your home is ________ and draught proofed.
A、insulated
B、ejected
C、inhibited
D、evoked
参考答案:

2.根据品质的机动幅度要求,在下列大米出口合同的品质规定中,正确的是( )。A 含水量5%

2.根据品质的机动幅度要求,在下列大米出口合同的品质规定中,正确的是( )。A 含水量5% B 杂质大于5%C 破碎度小于5% D 蛋白质含量5%

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若→a,→b为共线的单位向量,则它们的数量积→a,→b=()ABCDcos(→a,→b)

若→a,→b为共线的单位向量,则它们的数量积→a,→b=()ABCDcos(→a,→b)

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