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【单选题】
一般标准麻花钻的顶角为 。A.
118°
B.
100°
C.
150°
D.
132°
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【简答题】Traffic rules help to keep order on the road. They also help to keep people 26 . The pedestrian(行人) has as many rules to 27 as the driver of a car. You should walk on the sidewalk(人行道) or at the side ...
【简答题】下列哪一个是输出设备?()
【简答题】U se let on , reveal , expose to complete the sentences. Change the forms when necessary. (1) Those superstars’ personal lives are ________to the public. (2) A survey of the American diet has_______ t...
【简答题】Everyone has got two personalities（性格）-the one that is shown to the world and the other that is secret and real. You don’t show your secret personality when you’re awake because you can control your b...
【简答题】People make traffic 1 to keep order(维持秩序)on the road. The traffic rules also help to keep people 2 . People have to 3 many traffic rules. You must walk on the sidewalk or on the 4 of the road in China...
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