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搜题
【单选题】
治疗量局麻药发挥局麻作用的机制是
A.
阻断 Ca2+内流
B.
阻断 Na+内流
C.
阻断 K+外流
D.
阻断 Cl-内流
E.
降低静息膜电位
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举一反三
【单选题】上图所示的对偶单纯形表, 表(3)中x3的系数列向量为( )
A.
5/2,-2
B.
-5/2,-1
C.
2,-2
D.
-1,-1/2
【单选题】A culture that is high context, has collectivism, high power distance, and uses polychronic time is ( ).
A.
information-oriented
B.
relationship-oriented
C.
hierarchy-oriented
D.
power-oriented
【单选题】上图所示的对偶单纯形表, 表(3)中x3,x6的检验数为( )。
A.
19/5,8/5
B.
22/5,2
C.
2,3/5
D.
0,1/5
【单选题】上图所示的对偶单纯形表, 表(2)中x3的系数列向量为( )。
A.
-1,-1
B.
-1,1
C.
2,-2
D.
-1,-2
【单选题】Which one is the specific behavior of polychronic time people?
A.
People arrive, and start to discuss, and then arrive at conclusion. After that they take action.
B.
People take time commitments or schedules seriously.
C.
People do business together because of their relationship or for their future relationship.
D.
People seldom borrow and lend things.
【单选题】窦性心动过速的原因不包括
A.
发热
B.
甲状腺功能亢进
C.
休克
D.
贫血
E.
高钾
【单选题】上图所示的对偶单纯形表, 表(3)中x5的系数列向量为( )。
A.
1/2,-1
B.
-1/2,-1
C.
2,1
D.
-1,-1/2
【判断题】Reading a journal during a meeting in cultures which follow a polychronic time system is considered rude.
A.
正确
B.
错误
【单选题】窦性心动过速的原因不包括:()
A.
饮咖啡
B.
甲亢
C.
心力衰竭
D.
洋地黄中毒
E.
贫血
【单选题】Which of the following is the character of polychronic time?
A.
Time moves straight
B.
Time is in cycle
C.
Life is a period of time
D.
Time is money
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