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【单选题】
当执行完“G00 X20 Z30;G01 U10 W20 F0.1;X-40 W-70;”后,刀具所到达的工件坐标系的位置为( )。A.
X-40 Z-70
B.
X-10 Z-20
C.
X-10 Z-70
D.
X-40 Z-20
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举一反三
【单选题】— We got ______complaints about the loud music. — We should have turned it down when we had the party. [ ]
A.
a load of
B.
a set of
C.
a little of
D.
a piece of
【简答题】为下列单词或短语选择正确的中文表达。 ( ) 1. traffic ( ) 2. wait ( ) 3. stop ( ) 4. traffic rule A. 卡车 A. 等待 A. 停 A. 尺子 B. 交通 B. 服务员 B. 运动 B. 交通规则
【单选题】If we keep cutting down the forests, ______ .
A.
we will have enough land to grow crops
B.
the climate of the world will change greatly
C.
it won't rain at all
【单选题】What Netflow component can be applied to an interface to track IPv4 traffic?（）
A.
flow monitor
B.
flow record
C.
flow sampler
D.
flow
【单选题】Safety belt use for controlling traffic accident is
A.
primary prevention
B.
secondary prevention
C.
tertiary prevention
D.
treatment measure
【判断题】The ideas noted down have to be arranged in the same order as they are expressed by the speaker.
A.
正确
B.
错误
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