— What happened? — They left in such____

题型:选择题

问题:

— What happened?

— They left in such________hurry that they forgot to lock________door.[ ]

A.a;a

B.a;the  

C./;the

D./;a

考点:定冠词不定冠词
题型:选择题

在下列选项中所列的交通违法现象中,不属于由公安交通管理部门处200元以上2000元以下罚款的情形是()。

A.未取得机动车驾驶证驾驶机动车的

B.造成交通事故后逃逸,尚不构成犯罪的

C.故意损毁、移动、涂改交通设施

D.机动车行驶超过规定时速30%的

题型:选择题
根据对话内容,用方框中所给短语的适当形式填空。
be good for  hear of  be off  turn off  a lot of  pollution  worry about 
plant some trees  join in look after throw away
Mike: I hear you    1    to the Caribbean for a long holiday! Lucky you! But aren't you    2    the dangers 
         of such long flights on the environment?
Ken: Why should I be worried?
Mike: Planes cause    3   .
Ken: I know, but what can I do about it? I already try my best to protect the environment. I recycle,
        and I don't just    4    things if I don't want them any more. I    5     the lights when I leave a room. 
        Don't tell me we shouldn't travel by plane any more!
Mike: No, of course not. But there is something we can do about it. Have you    6    future forests 
           company? It's an environmental group that helps to    7    trees. By planting more trees, We can
           help keep the air clean, because trees    8    the environment. In this way, we can reduce the 
          dangers of pollution.
Ken: Good! So I can enjoy my holiday, and when I come back, I    9   !
Mike: That's a good idea! Maybe we can all   10    and start a small forest!
题型:选择题

除另有法定要求外,生产日期不得迟于()或灌封前经最后混合的操作开始日期。

题型:选择题

下列变化中发生的反应既属于化合反应,又是氧化反应的是(  )

A.碳酸氢铵受热发生的反应

B.在空气中点燃镁带

C.石蜡在氧气中燃烧

D.加热高锰酸钾制氧气

题型:选择题

近年来国内引起重症手足口病的最常见病毒是()

A.柯萨奇病毒B组

B.埃可病毒

C.新肠道病毒69型

D.新肠道病毒70型

E.新肠道病毒71型

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