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【单选题】
递送名片时,应该将面片的文字朝向 。
A.
自己
B.
左手
C.
接受名片者
D.
右手
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参考答案:
举一反三
【单选题】步进电动机是一种将( )的执行元件。
A.
正弦电流信号转换成角位移
B.
电脉冲信号转换成角位移
C.
电脉冲信号转换成角速度
D.
正弦电压信号转换成角位移
【判断题】New employees work in all departments.
A.
正确
B.
错误
【单选题】步进电动机是一种( )的执行元件。
A.
将电流信号转换成角位移
B.
将电脉冲信号转换成角位移
C.
将电脉冲信号转换成加速度
D.
将电压信号转换成角位移
【单选题】My wedding day is a day ____________ I will never forget.
A.
that
B.
on which
C.
when
【简答题】阅读理解 L'HAYLESROSES,France:Three age girls admitted starting a fire in a sub Paris housing project over the weekend that killed 17 people,including three children,police said yesterday.A fourt...
【简答题】步进电机是将电脉冲信号转换成(__)和(__)的执行元件
【单选题】The area will become the city’s third water source, with a daily supply of over________ fresh water.
A.
7 million cubic meters’
B.
17 million cubic meters’
C.
70 million cubic meters’
D.
77 million cubic meters’
【单选题】The area will become the city’s third water source, with a daily supply of over _____ fresh water.
A.
7 million cubic meters’
B.
77 million cubic meters’
C.
17 million cubic meters’
D.
70 million cubic meters’
【单选题】听力原文: In Finland, peace talks between the Indonesian government and Aceh rebels have ended in the capital Helsinki. They've agreed to meet for a third round of negotiations from April 12 to 17. Former...
A.
Martti Ahtisaari
B.
Aceh
C.
Helsinki
D.
Government official
【单选题】3颗静止通信卫星所处的位置分别在()上空
A.
太平洋、北冰洋和大西洋
B.
太平洋、印度洋和人西洋
C.
欧洲、亚洲、大洋洲
D.
欧洲、亚洲、美洲
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