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【单选题】
血浆钾浓度与疾病关系的叙述,错误的是( )。
A.
一般从膳食途径摄入的钾很难引起中毒
B.
过量的钾通过释放到血液中得到稀释,故不易发生问题
C.
血钾过能使心率缓慢,甚至导致心搏骤停
D.
钾通过肠道缓慢进入血流,是不易发生钾中毒的原因
E.
血钾过低可使神经肌肉应激性降低
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【单选题】煤气管道可采用()做强度试验和气密性试验。
A.
空气或氮气
B.
氧气
C.
D.
可燃气体
【单选题】What is Quicklink?
A.
Video gaming software
B.
Tax preparation software
C.
Word processing software
D.
Instant messaging software
【判断题】煤气管道可采用空气或氮气做强度试验和气密性试验,并应做生产性模拟试验。()
A.
正确
B.
错误
【简答题】what is the knowledge preparation?
【判断题】煤气管道可采用空气或氮气做强度试验和气密性试验。
A.
正确
B.
错误
【单选题】消化性溃疡药物的治疗目的不包括
A.
止痛
B.
保护胃肠粘膜
C.
促进溃疡的愈合
D.
削弱消化道分泌功能
E.
防止溃疡复发
【单选题】What does Nera do for the preparation for becoming a secretary or a nurse?
A.
She is working in a nursery.
B.
She is moving into her own apartment.
C.
She is studying in a high school.
D.
She is asking help from the father.
【单选题】What is NOT a requirement for the preparation of used,gasoline-propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo ________.
A.
The engine must be run until it dies from lack of fuel
B.
The fuel tank must be inerted with CO2
C.
The ignition key may not be in the ignition
D.
The vehicle must be inspected for fuel leaks
【单选题】Normally, what does pre-interpreting preparation refer to?
A.
long-term preparation
B.
short-term preparation
C.
after-interpreting conclusion
D.
both A and B
【判断题】煤气管道可采用空气或氮气做强度试验和气密性试验。
A.
正确
B.
错误
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