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【单选题】
以下对于人体测量表述错误的是()
A.
被测者站直、头部水平、背自然伸展不抬肩、双臂自然下垂、手心向内、保持自然姿势。
B.
测者站在被测者的右斜前方,测量右半体。
C.
为测量净体尺寸准确,被测者需穿内衣、内裤,测时保持纵直,以便设计者的发挥。
D.
左手持软尺零起点,右手持软尺水平围绕一,贴紧测位,软尺使人产生紧扎感为宜。
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参考答案:
举一反三
【简答题】凸轮是一个具有 的构件,是 件,气门是 件。
【单选题】世界上最早的输送带诞生于()。
A.
19世纪初
B.
20世纪初
C.
20世纪中期
D.
19世纪中期
【单选题】A minimum wage set above the equilibrium wage rate is a price
A.
ceiling that results in a shortage of low-skilled labor.
B.
ceiling that results in a surplus of low-skilled labor.
C.
floor that results in a shortage of low-skilled labor.
D.
floor that results in a surplus of low-skilled labor.
【单选题】A legal minimum price is set which is below the equilibrium price. What will be the impact of this?
A.
Excess of demand over supply
B.
Excess of supply over demand
C.
Nothing
D.
i dont know
【单选题】A legal minimum price is set which is below the equilibrium price. What will be the impact of this?
A.
Excess of  demand over supply
B.
Excess of  supply over demand
C.
Excess of  demand over supply
D.
Nothing
【简答题】凸轮是一个具有________的构件,是________件,气门是________件。
【单选题】A legal minimum price is set which is below the equilibrium price. What will be the impact of this?
A.
Excess of demand over supply
B.
Excess of supply over demand
C.
An increase in price
D.
Nothing
【单选题】A legal minimum price is set which is above the equilibrium price. What will be the impact of this?
A.
Excess of  demand over supply
B.
Excess of  supply over demand
C.
Black marketeers may seek to operate
D.
Nothing
【判断题】中心回转型线夹具有良好的防止架空线微风振动疲劳破坏的作用。
A.
正确
B.
错误
【单选题】A legal minimum price is set which is below the equilibrium price. What will be the impact of this?
A.
Excess of demand over supply
B.
Excess of supply over demand
C.
Nothing
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