装运有易碎容器包装的腐蚀性物质时，驾驶人员要平稳驾驶，密切注意路面情况，对条件差的路段应缓慢通过。
参考答案：对
—Haven't seen you for ages! Do you still work in Guangzhou?
—______.It's two years since I worked there.[ ]
A. Yes,I have
B. Yes,I do
C. No,I haven't
D. No,I don't
[化学鉴别题]
