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【判断题】
测墨人体脉搏的部位通常是颈动脉。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Yaw is a rotation about the _______ axis.
A.
longitudinal
B.
lateral
C.
vertical
D.
horizontal
【单选题】The three axes of rotation for an aircraft is____-____, ____-____, and _____-____?
A.
longitudinal-roll， lateral-pitch， vertical-yaw
B.
longitudinal-pitch， lateral-roll， vertical-yaw
C.
longitudinal-roll， lateral-yaw， vertical-pitch
D.
longitudinal-pitch， lateral-yaw， vertical-roll
【单选题】The sweater can’t ______ in the machine.
A.
wash
B.
washed
C.
be washed
D.
be washing
【单选题】The machine is so old ___ it can’t be used any more ___ some of its parts are changed.
A.
as, unless
B.
that, unless
C.
that ,if
D.
whether, or
【单选题】The machine can’t be made perfect overnight; in fact it should be improved___________.
A.
one by one
B.
step by step
C.
place by palce
D.
one after another
【简答题】Yaw
【单选题】The machine can’t be made perfect overnight； in fact it should be improved ______.
A.
one by one
B.
step by step
C.
place by place
D.
one after another
【单选题】Yaw is a rotation about the vertical axis giving a side-to-side movement of the nose known as sideslip
A.
俯仰
B.
横滚
C.
偏航
D.
抬头
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