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【单选题】
The boy sat at the top of the hill, looking at the valley______.A.
under
B.
above
C.
up
D.
below
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【单选题】What is the solution to the equation: seventeen minus three times four equals:
A.
5
B.
6
C.
18
D.
56
【单选题】下列属于驱动电机控制器所执行的功能的是( )。
A.
将高压直流电转换为整车低压12V直流电
B.
将320V交流电转换为动力电池的直流电
C.
将输入的直流电逆变为电压、频率可调的三相交流电
D.
完成动力电池电源的输出及分配，实现对支路用电器的保护及切断
【单选题】What is the solution for the small drone to stay out of the way of other aircraft?
A.
GPS system
B.
Automatic Dependent Surveillance—Broadcast
C.
Spoofing
D.
Inertial guidance sensors
【简答题】Who should sign up? [A] Only students who have time for the work. [ B] All the students who are at the meeting. [ C] Only students who have a telephone.
【单选题】What is the solution for the small drone to stay out of the way of other aircraft?
A.
Automatic Dependent Surveillance—Broadcast
B.
Spoofing
C.
Inertial guidance sensors
D.
GPS system
【单选题】What is the solution for the small drone to stay out of the way of other aircraft?
A.
Spoofing
B.
Automatic Dependent Surveillance-Broadcast
C.
Inertial guidance sensors
D.
GPS system
【单选题】下列属于驱动电机控制器所执行的功能的是（）
A.
将高压直流电转换为整车低压12V直流电
B.
将220V交流电转换为动力电池的直流电
C.
将输入的直流电逆变为电压、频率可调的三相交流电
D.
完成动力电池电源的输出及分配，实现对支路用电器的保护及切断
【简答题】Most of students who have been living in the dorms ______
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