一般毒性作用
参考答案:
即基本毒性作用(basictoxicityeffect),毒物对机体产生的综合毒性效应。
Which mooring line prevents sideways motion of a vessel moored to a pier().
A.A line led forward from the bow
B.A line led aft from the bow
C.A line led in the same direction as the keel
D.A line led at a right angle to the keel
什么是文献采访?