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【单选题】
关于第一角投影，以下叙述正确的是？A.
空间物体处于投射中心和投影面之间
B.
投射中心处于空间物体和投影面之间
C.
都不是正确答案
D.
投影面处于投射中心和空间物体之间
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】对于6个月至6岁的小孩,贫血的诊断标准是:
A.
血红蛋白量<90g /L
B.
血红蛋白量<100g /L
C.
血红蛋白量<110g /L
D.
血红蛋白量<120g /L
E.
血红蛋白量<145g /L
【简答题】Once a topic is chosen, it is suggested that students that students work together to ______ for writing.
【多选题】Once students have a speech topic, they should be creative in developing it by which ways?
A.
They can think of ways to make the speech mysterious or suspenseful.
B.
They can talk about dangerous situation, adventure, or drama.
C.
They can use colorful, descriptive language.
D.
They can use humor as long as it is I good taste and grows naturally out of the speech content.
【简答题】单位内部会计监督可通过（ ）在处理会计业务过程中进行。
【判断题】Once you have chosen a topic and a general purpose, you should focus on one aspect of a topic. ( )
A.
正确
B.
错误
【单选题】Which of the following statements is true?
A.
Once you've had some ideas about a topic, you need to put all of them into the composition.
B.
A good, experienced writer doesn't need to make some notes before he writes.
C.
You may decide how detailed your plan should be.
D.
In an exam, you don't have to make notes of your ideas since there is not much time to waste.
【单选题】Once you have a topic for your speech, be __________ in developing it.
A.
thoughtful
B.
creative
C.
ethical
D.
critical
【单选题】苏轼在《水调歌头》一词中写道 “ 此事古难全 ” , “ 此事 ” 指的是什么?()
A.
( 1 )但愿人长久,千里共婵娟。
B.
( 2 )明月几时有?把酒问青天。
C.
( 3 )人有悲欢离合,月有阴晴圆缺。
D.
( 4 )不知天上宫阙,今夕是何年。
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