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【单选题】
叉车全自由起升装置的结构特点是采用具有()柱塞的起升油缸，而且滑轮安装在自由起升的外缸筒上。A.
B.
单级
C.
多级
D.
双向
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【单选题】How many cars are towed from the streets each year?
A.
Hundreds of thousands of cars.
B.
Thirty million old cars.
C.
One million junked cars.
D.
Five million cars altogether.
【简答题】Robots have come a long way since 15th century. We’ve got robots to build cars, carry heavy things, work in erous places and explore planets. But things haven’t stopped there. In 1986, Honda made ...
【单选题】Approximately how many electric cars are now on California roads?
A.
200
B.
2,000
C.
20000
D.
200000
【简答题】下图为某企业空间扩展的过程，图中1－8为扩展的顺序，其扩展过程可分为Ⅰ、Ⅱ两个阶段。完成下列各题。 小题1:在Ⅰ阶段，企业的扩展优先选择 A．人口少、规模小的市场 B．距离近的市场 C．人口多、规模大的市场 D．距离远的市场 小题2:在Ⅰ阶段，企业的这种扩展特点是由于 A．实力较弱，近距离扩展便于联系 B．当时交通运输不便，只能这样扩展 C．文化差异较小，便于产品的销售 D．人口较少的地区市场准入...
【简答题】I fell in love with Yosemite National Park the first time I saw it, when I was 13. My parents took us there for camping. On the way out, I asked them to wait while I ran up to E1 Capitan, a ___16___ r...
【简答题】完形填空。 I fell in love with Yosemite National Park the first time I saw it, when I was 13. My parents took us there for camping. On the way out, I asked them to wait while I ran up to E1 Capitan, a 1 ro...
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