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【简答题】
2010年8月7日，我国甘肃舟曲县突发特大泥石流灾害，中国人民解放军某部迅速投入抢险救灾．一小分队在接受6天内完成清理某街道泥石土约3000方的任务．第一天完成清理600方，现接通知近日将有暴雨来临，必须提前2天抢在雨前完成清理任务．那么该小分队以后几天平均每天至少完成清理多少泥石土方？
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举一反三
【单选题】I don't have any friends . [ ]
A.
to talk with
B.
to talk
C.
who to talk
D.
who I can talk
【单选题】There are no children_____ove their parents.
A.
that do not
B.
who does not
C.
that
D.
who
【单选题】The teacher told the students _______ in class. [ ]
A.
not to talk
B.
no talk
C.
not talk
【简答题】A．TURN TALK OFF B．TURN TALK ON C．TURN ON D．SET TALK ON
【单选题】You'd better _____ in class, It's not polite. [ ]
A.
talk
B.
to talk
C.
not talk
D.
not to talk
【简答题】A．Talk with her teacher. B．Talk with her friend. C．Talk with her classmates. D．Talk with her father.
【简答题】二层交换机和三层交换机有什么区别?常见的交换机品牌有哪些?
相关题目：
【单选题】You'd better _____ in class, It's not polite. [ ]
A.
talk
B.
to talk
C.
not talk
D.
not to talk
参考解析：
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