低热出疹，分布稀疏，色泽淡红，出没较快的疾病是（）
A.麻疹
B.风痧
C.奶麻
D.丹痧
E.瘾疹
参考答案：B
—I do enjoy my present job as an engineer.
—Well，I would also be an engineer if I my major when I was at college.
A．could have changed
B．should change
C．hadn't changed
D．were to change
卸油静电接地设施符合要求，接地桩距卸油口（）米以上，配备报警式接地夹并性能完好。
A.1.5米
B.2米
C.2.5米
D.1米
