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【简答题】
游离酸 (F.A.)
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反馈参考答案：
举一反三
【单选题】The responsibility to ensure a safe working environment lies with:
A.
employees
B.
supervisors
C.
company boss
D.
All of the above
【简答题】Get Safe Online is calling for an increase in _____________ to ensure safe home working.
【单选题】Ensure the safe ______________ and getting off of the passengers.
A.
boarding
B.
broadening
C.
cupboard
D.
blackboard
【单选题】Ensure the safe boarding and ______________ of the passengers.
A.
getting up
B.
getting away
C.
getting on
D.
getting off
【简答题】Ensure the safe boarding and ______________ of the passengers.
【单选题】The responsibility to ensure a safe working environment lies with:
A.
company boss
B.
employees
C.
supervisors
D.
All of the above
【单选题】Ensure the safe _______________________ and getting off of the passengers.
A.
broadening
B.
boarding
C.
blackboard
D.
cupboard
【单选题】酸中毒时常伴有高血钾，主要是由于肾小管
A.
H + -Na + 交换增强
B.
K + -Na + 交换增强
C.
H + -Na + 交换减弱
D.
重吸收K + 增加
E.
细胞破坏，释放K + 增多
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