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【判断题】
沥青是深棕色至黑色有光泽的无定型固体。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】回答下面4个小问题，检验你对显微镜及其操作了解多少． （1）在图中标注出镜臂、粗准焦螺旋、反光镜、转换器等四部分的结构． （2）在观察口腔上皮细胞时，使用目镜是10×，物镜也是10×，则细胞被放大的倍数是______倍． （3）使用显微镜进行观察时．在镜筒下降时，眼睛应注视______． （4）小明观察到物像在显微镜视野的左上角，如果要把物像移到视野中央，你认为小明应该把玻片向什么方向移动？___...
【单选题】Subject to satisfactory arrangements( ) terms and conditions, we should be pleased to act as your sole agent.
A.
as
B.
as per
C.
as if
D.
as to
【简答题】We have received your letter of July 7,enquiring about the best terms of the goods.
【简答题】Owing to your cooperation in the negotiations on price, and terms and conditions, we have concluded a transaction.
【单选题】When this film was first shown in our city, so many people rushed to the cinema that the cinema
A.
32. When this film was first shown in our city, so many people rushed to the cinema that the cinema was filled to ______. A．top
B.
crowd
C.
capacity
D.
Space
【简答题】回答下面4个小问题，检验你对显微镜及其操作了解多少。 （1）在图中标注出镜臂、粗准焦螺旋、反光镜、 转换器等四部分的结构。 （2）在观察口腔上皮细胞时，使用目镜是10×，物镜也是10×，则细胞被放大的倍数是_______倍。 （3）使用显微镜进行观察时。在镜筒下降时，眼睛应该注视_________。 （4）小明观察到物像在显微镜视野的左上角，如果要把物像移到视野中央，你认为小明应该把玻片向什么方向...
【简答题】Have you ever thought of the similarities between the cinema and the theatre? The cinema has learnt a great deal from the theatre about presentation. Gone are the days when crowds were packed on woode...
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