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【简答题】
3ds max中飘落的树叶动画中制作的叶子是通过给平面的漫反射贴图、高光贴图、光泽度贴图和__________贴图,最后一个贴图使用的是一张黑白图片,其中黑色控制透明,白色控制不透明。
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举一反三
【单选题】下述关于铋剂的描述,错误的是()。
A.
牛奶可以促进铋剂的吸收,服药期间应同服牛奶
B.
不得同食高蛋白饮食,如牛奶
C.
剂量过大,可导致铋剂脑病现象
D.
两种铋剂不得联合应用
E.
服药期间大便呈灰黑色属于正常现象
【判断题】构象异构体是同一化合物的不同立体形式
A.
正确
B.
错误
【单选题】价格机制的核心内容是( )。
A.
价格形成机制
B.
价格运行机制
C.
价格调节机制
D.
价格动力机制
【单选题】The band is just back from a sell-out European _____.
A.
tourer
B.
tourist
C.
tour
D.
tourism
【单选题】下述关于铋剂的描述,错误的是
A.
牛奶可促进铋剂的吸收,服药期间应同服牛奶
B.
不得同食高蛋白饮食,如牛奶
C.
剂量过大时,可导致铋剂脑病现象
D.
两种铋剂不宜联用
E.
服药期间大便呈灰黑色属于正常现象
【判断题】烯烃的顺反异构体和烷烃的构象异构体一样,是相同化合物的不同空间立体形式
A.
正确
B.
错误
【单选题】I first became aware of the unemployment problem in 1928. At that time I had just come back from Burma, where unemployment was only a word, and I had gone to Burma when I was still a boy and the post-...
A.
They imagined they were to blame for being out of work.
B.
They had to live no the unemployment benefits.
C.
They should have been working instead of doing nothing.
D.
They had to admit that unemployment would probably continue
【简答题】有原子序数依次增大的A、B、C、D、E五种元素,A是短周期中族序数等于周期数的非金属元素;B元素的原子既不易失去,也不易得到电子,其基态原子每种轨道中电子数相同;C元素的价电子构型为ns n np n +1 ;D的最外层电子数与电子层数之比为3∶1;E是地壳中含量仅次于铝的金属元素,其合金用途最广,用量最大。 (1)B与D形成的非极性分子中中心原子的孤电子对数是________,中心原子的杂化轨道...
【单选题】听力原文:M: Hi, Rose. I just bought a four-band radio which can receive short-wave programs very well. W: Really? I've got a ten-band one and it has less jamming. It's a world-receiver, you know. Q: What ...
A.
The woman's radio can receive more programs than the man's.
B.
The woman's radio can't receive programs as well as the man's.
C.
The four-band radio can receive programs with less jamming.
D.
The man's radio is also a world-receiver.
【单选题】( 13 ) 若唯一确定一棵二叉树,只需要知道该二叉树的 ( ) 。
A.
先序序列
B.
中序序列
C.
中序和后序序列
D.
先序和后序序列
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