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【单选题】
桑塔纳2000型汽车的车架类型属于( )。
A.
B.
中梁式
C.
综合式
D.
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参考答案:
举一反三
【单选题】Which is the hottest season?
A.
spring
B.
summer
C.
autumn
D.
winter
【单选题】Which is ___season in Beijing?
A.
good
B.
better
C.
best
D.
the best
【多选题】下列选项中,哪些是现代和后现代的标志性知识?()
A.
意会知识
B.
非嵌入的编码知识
C.
嵌入的编码知识
D.
虚拟现实的知识
【单选题】Which season is the author’s favorite season?
A.
spring
B.
summer
C.
autumn
D.
winter
【简答题】Which season is the peak tourist season ?
【简答题】如图所示实现的是拉门自动开闭控制:拉门的开闭采用气压控制,开闭动作为往复运动,因此执行元件采用双作用气缸,当活塞杆外伸时关门,收回时开启。试分析其工作过程。
【单选题】Which season is it probably now?
A.
Summer.
B.
Autumn
C.
Winter.
【简答题】某物料搬动机械手的结构如图所示,动作过程如图所示,要求机械手的操作方式分为手动方式和自动方式。机械手有升降、水平移动、手爪夹持等3个自由度,采用电磁阀控制的气缸驱动,PLC控制。要求写出物料搬动机械手设计和产品开发的详细工程路线。
【单选题】According to the passage which season is right?
A.
Spring is from January to March.
B.
The trees turn green in summer.
C.
Autumn is a busy season.
D.
We don't have many interesting sports in winter.
【单选题】When it is winter in China, which season is in Sydney?
A.
It is winter.
B.
It is spring.
C.
It is summer.
D.
It is autumn.
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