题目内容
(请给出正确答案)
[主观题]
How do we take sampling strategies?
A、To quantify the amount of dust liberated by a source
B、The question of upwind and downwind of the source
C、Difference
D、Make a explaintion
提问人:网友bens_htj
发布时间:2022-01-07
A、To quantify the amount of dust liberated by a source
B、The question of upwind and downwind of the source
C、Difference
D、Make a explaintion
cavidad nasal ________ Faringe ________ Tráquea ________ Laringe ________ Bronquios ________ Pulmón izquierdo ________ Pulmón derecho ________ Diafragma ________
You should take a few days ________ work; you' re not looking at all well. |
[ ] |
A. away B. from C. off D. at |
A、10μm
B、10pm
C、15 pm
D、20 pm
A、10μm
B、10cm
C、10nm
D、10mm
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