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【单选题】
反光物体布光一般采用( )法,用一个( )将被摄物体包围起来,然后在柔光棚的外边进行布光。布光的关键是把握好光源的( )和( ),反光物体的高光部分会像镜子一样反映出光源的形状。由于反光物体容易缺少丰富的明暗层次变化,所以,可将一些( )或( )的反光板或吸光板放置在这类物体旁,让物体反射出这些色块,以增添物体的厚实感,改善表现效果。A.
包围法布光 反光板 外形 照明位置 灰色 白色
B.
包围法布光 柔光棚 外形 照明位置 灰色 深黑色
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【简答题】气质具有相对()性,又具有()性。
【简答题】在我们接触的物质中，有些物质化学性质相似，因而在用途上有时可以相互代替，但有时又不能相互代替，这要具体问题具体分析．说明下列原因． （1）可以用稀有气体代替氮气做焊接金属的保护气，因为它们的______． （2）红磷、木炭、铁丝都能在点燃的条件下与氧气反应，红磷可用于测定空气中氧气含量，但木炭和铁丝却不能．分别说明其原因．______．
【多选题】下面关于气质和性格的说法中正确的有( )
A.
气质是先天的，但在一定条件下也可以改变；性格是后天形成的，但也具有一定的稳定性
B.
相对于气质来说，性格更具有社会道德评价意义
C.
气质和性格是个性的两个不同的组成部分，它们既有区别又有联系
D.
气质更多地体现了个性的生物属性；性格更多地体现了个性的社会属性
【简答题】Don't go out after _____ in the countryside because everything will be in complete _______.(dark)
【简答题】完形填空。 The sun is shining and it's very hot. __ 1 __ many people don't want to go out after __ 2 __. Mrs West has to __ 3 __ her father at the airport. Her father doesn't feel well, he wants to see a ...
【简答题】完形填空。 The sun is shinning and it's very hot. 1 many people don't want to go out after 2 . Mrs. West has to (不得不) 3 her father at the air-port. Her father doesn't feel well he wants to see a 4 in the c...
【简答题】改错。 Mr and Mrs Peter don't go out in the evening. But last night, Mrs Peter said to his husband, 'There is an good film at the cinema this evening. Can we go and seeing it?' Mr Peter was such happy ab...
【简答题】It was raining cats and dogs .
【单选题】—I went to work on foot yesterday, though it was raining cats and dogs. —You a bus. You were likely to get a cold.
A.
must have taken
B.
would take
C.
should have taken
D.
could take
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