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【单选题】
有一位药物中毒，病情较重的患者，在不知毒物名称和性质的情况下，护士给患者采取的正确体位是A.
坐位
B.
半坐位
C.
去枕右侧卧位
D.
左侧卧位
E.
平卧位，头偏向一侧
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举一反三
【多选题】What is the connotation of virture ethics?
A.
A high-mined person will make the right choice, when facing a moral even.
B.
The purpose of virture ethics is to cultivate the virtuous or high-mined persons.
C.
It helps understand how morality influces the decion-making process in practice.
D.
It requires the medical staff to be of benevolence, sincerity, preciseness and fairness.
【单选题】Which of the following can cover all the connotation of the art of writing?
A.
Calligraphy
B.
penmanship
C.
handwriting
D.
none of them
【单选题】Which of the following can cover all the connotation of the art of writing?
A.
calligraphy
B.
penmanship
C.
handwriting
D.
none of them
【简答题】有两个同频率的正弦交流电流i1＝Im1sin（ωt＋120°）Ai2＝Im2sin（ωt－120°）A问：哪个电流超前？超前多少度？
【简答题】两个同频率的正弦电流 i 1 ( t )=10cos(10t+150 ° )V, i 2 ( t )=5cos(10t—100 ° )V, 则 i 1 ( t ) 与 i 2 ( t ) 的相位差为( ),相位关系是( )。
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