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9．(2010·山东卷)Mothers holding jobs outside the home should have________schedules to make it easier to care for their children. A．heavy B．smooth C．flexible D．complex 解析： 句意为：在外上班的母亲的日程计划应具有弹性，这样可使照看孩子更加容易。heavy 重的，过度的；smooth 平滑的；平稳的；flexible灵活的，可变动的；complex复杂的：根据后文to make it easier to care for their children 可知此题应选C项。 答案： C 10．(2010·天津卷)People have always been________about exactly how life on earth began. A．curious B．excited C．anxious D．careful 解析： 句意为：人们一直对世界上的生命起源非常好奇。形容词短语搭配be curious about 对……好奇；excited兴奋的；anxious 焦虑的；careful 认真的。 答案： A 练规范、练技能、练速度 形容词和副词 表示倍数的句型： (1)A is＋倍数＋比较级＋than＋B (2)A is＋倍数＋as＋原级＋as＋B (3)A is＋倍数＋the＋名词(size，length，height 等)＋of＋B (4)A is＋倍数＋that＋of＋B (5)A is＋倍数＋what 引导的名词性从句 ①This building is three times higher than that one. This building is three times as high as that one. This building is three times the height of that one. 这个建筑物是那个建筑物的3倍高。 | 
