工效高，施工容易，涂膜分散均匀、平整光滑，但涂料的利用率低的方法是( )。
A．喷涂
B．涂刷
C．浸涂
D．电泳涂装
参考答案：A
.
The global warming is going to be a big problem and many people are wondering ________ we can do with it.
A．if
B．how
C．that
D．what
慢性胰腺炎
A．肝炎后肝硬化B．血吸虫性肝硬化C．酒精性肝硬化D．胆汁性肝硬化E．心源性肝硬化
