关于Kogoj海绵状脓疱不正确的是()
A.常见于脓胞性银屑病
B.常见于疱疹样脓疱病
C.常见于连续性肢端皮炎
D.常见于带状疱疹
E.不见于蕈样肉芽肿
参考答案:D
08-475道岔捣固车的作业方向为()。
A、单一的
B、二个方向都可以
C、直线向前,道岔向后
D、直线向后,道岔向前
In the emerging area of biofuels, the problem is both restrictive tariffs and heavy subsidies in rich countries, which drive up food prices and limit export opportunities for efficient developing country producers.