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【单选题】
下列各项中,属于延期变动成本的是
A.
固定月租10元的话费套餐
B.
含通话100分钟的50元话费套餐
C.
直接材料
D.
外部加工费
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参考答案:
举一反三
【判断题】齿轮泵是容积式泵的一种类型。
A.
正确
B.
错误
【单选题】Among the endogenous factors listed below, which is NOT an endogenous anticoagulant?
A.
Protein C
B.
Protein S
C.
ATIII
D.
Tissue factor
【多选题】证券投资分析的三个基本要素包括( )。
A.
信息
B.
步骤
C.
方法
D.
数据
【简答题】下图为花的结构模式图,请回答下列问题。(横线上填名称,方括号【】内填编号) 解剖一朵花,由下往上,从外向内的结构依次是花柄、花托、花萼、花冠、_____________、_____________。 很多植物的花冠有鲜艳的色彩,除了具有保护作用外,还有_____________的作用。 图中的胚珠是【 】,完成受精作用后,胚珠发育成_____________,【 】发育成果实。 ...
【单选题】19亚洲第一大跨国瀑布是( )
A.
蛟龙瀑布
B.
德天瀑布
C.
诺日瀑布
D.
壶口瀑布
【单选题】Among the following four sentences, which is not a statement of generalization?( )
A.
Democracy is a state of mind
B.
A number of foreign countries were directly involved in U.S. territorial expansion.
C.
Students should not be allowed to smoke in the classroom.
D.
A wild stallion is powerful and fierce
【多选题】金融市场利率的决定因素除了资本的时间价值外,还包括( )。
A.
 通货膨胀补偿率
B.
流动性风险报酬率
C.
期限风险报酬率
D.
违约风险报酬率
【简答题】How are most vaccines given? Most vaccines are given ——
【单选题】What does the example of the smallpox vaccine illustrate?
A.
The way that vaccines protect people from diseases.
B.
The effectiveness of vaccines in eradicating certain diseases.
C.
The practical use of a vaccine to control an epidemic disease.
D.
The possible negative outcome of administering vaccines.
【单选题】The researchers were disappointed because ______.
A.
the vaccines haven't shown any effect on volunteers in Thailand
B.
the vaccines didn't stop the HIV infection on those who were vaccinated
C.
the vaccines were strongly rejected by the people in Thailand
D.
the vaccines' effects is waiting to be verified at conference in Paris
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