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【单选题】
在(50,50)坐标点钻一个直径为 20 mm、深 60 mm 的,z 轴坐标零点位于零件表面,则正确的指令为( )。
A.
CYCLE81(50,0,0,-60,-60);
B.
CYCLE83(50,0,0,-60,-60,15,,5,0,0,l,0);
C.
CYCLE82(50,0,0,-60,-60,2);
D.
CYCLE83(50,3,0,-60,-60,15,,5,0,0,1,0);
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【判断题】饮酒后驾驶员的注意力容易分散,但仍能正确的判断距离。
A.
正确
B.
错误
【判断题】当路由表中有多个来自不同路由协议的,去往相同目的地的路由时,路由器根据路由优先级来选择最终使用哪条路由。
A.
正确
B.
错误
【判断题】当路由表中有多个来自相同路由协议的,去往相同目的地的路由时,路由器根据路由度量值来选择最终使用哪条路由。
A.
正确
B.
错误
【单选题】It can be inferred from the passage that the author would disapprove of______.
A.
investment in computers
B.
the use of ones internal computer
C.
double-checks on computers
D.
complete dependence on computers for decision-making
【单选题】The biggest investment in a global market comes from _____.
A.
indirect investment
B.
joint ownership
C.
contract manufacturing
D.
direct investment
【单选题】The economy in this city was ()by the new investment from abroad
A.
cancelled
B.
boomed
C.
buried
D.
crowded
【简答题】Investment from abroad is playing an increasingly important role in the ________ development.
【判断题】javac.exe命令文件存放在JDK安装目录的lib目录下。()
A.
正确
B.
错误
【简答题】A.From his aunt. B.From Barbara. C.From charity organizations. D.Investment returns.
【多选题】Investment from abroad takes several forms:
A.
Foreign Direct Investment
B.
Capital investment  operated by a foreign entity.
C.
Foreign Portfolio Investment
D.
Investments financed with foreign money and operated by foreign residents
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