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【判断题】
铰链四杆机构的压力角是指在不计摩擦情况下,连杆作用于从动件上的力与该力作用点速度间所夹的锐角。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Which word means "any situation or event that places the client at risk for accident, injury, or death?"
A.
Restraint
B.
Poison
C.
Home safety
D.
Physical hazard
【单选题】a means or restraint or guidance; to restrain control.
A.
fraud
B.
rein
C.
snail
D.
slash
【单选题】Assault means:
A.
The threat of confinement or detention or other threat of harm used to compel another to do something against his or her will or judgment.
B.
The threat or use of force on another that causes that person to have a reasonable apprehension of imminent harmful or offensive contact.
C.
The confinement or restraint of a person to a bounded area without justification or consent.
D.
An intentional or offensive touching of another.
【多选题】Which of the following statements about nonmaleficence are right?
A.
The principle of nonmaleficence involves not only the duty of care to avoid actual harm but also the risk of harm.
B.
Nonmaleficence implies restraint from doing harm, or prevention or prohibition of some action, which would cause harm.
C.
Sometimes health professionals consider it difficult to separate beneficence & nonmaleficence, or that they are the same. However, it needs to be remembered that beneficence is actively doing good, whereas nonmaleficence means active prevention of harm.
D.
The principle of nonmaleficence means 'above all, do not harm'.
【判断题】口蹄疫病毒有7个 不同的血清型和 65 个亚型 。 ( )
A.
正确
B.
错误
【单选题】Which word means "any substance that impairs health or destroys life when ingested, inhaled, or otherwise absorbed by the body?"
A.
Restraint
B.
Poison
C.
Home safety
D.
Physical hazard
【多选题】In the canonical equations of the force method,there are many coefficents. About【图片】 which statement is correct?
A.
It means the force in the ith released redundant restraint in the original structure.
B.
It means the displacement in the ith released redundant restraint in the primary structure.
C.
It could be any value(>0 or <0 or=0), if i≠j.
D.
It should be more than 0, if i=j.
【单选题】信箱通信是一种 通信方式
A.
直接通信
B.
间接通信
C.
低级通信
D.
信号量
【单选题】信箱通信是一种 通信方式。
A.
直接
B.
间接
C.
低级
D.
信号量
【单选题】______means restraint that attaches to something or holds something in place.
A.
bolt
B.
nut
C.
fastener
D.
washer
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