单项选择题

If this kind of machines had been invented earlier ,much more labor would have been saved.()

A．假如这种机器被发明得更早一点的话，那么更多的劳动将会已经节省下来了。
B．如果人们早一点发明这种机器，人们就不用干更多的劳动。
C．一旦这种机器更早一点创造出来，就需要更多的劳动力。
D．假如这种机器发明更早的话，那么更多的劳动力已经节省下了。

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热门试题

单项选择题

He thinks that we shouldn't take it for granted that those who get high marks on intellectual tests can do well in practical work．()

A．他认为，我们不应想当然地认为那些智力得分高的人在实际工作中就一定能干的好。
B．他想，我们不应该认为那些智力考试成绩高的人在实际工作就干得好。
C．他认为我们不能同意那些标榜自己有知识的人工作会做的很好。
D．他认为，我们不能想当然地承认那些在智力考试中获得高分的人在实际工作中就干得出色。

单项选择题

Which of the following is tree according to the passage()

A．Bosses refuse to pay part of the taxes for female employees.
B．Full-time housewives are required to pay social security taxes.
C．Husbands are paying the social security taxes for their wives.
D．Women working at home can't get social security.