蒸发压力调节阀根据()有直动式和导阀与主阀组合式。
A.蒸发面积大小
B.膨胀阀容量
C.冷凝面积大小
D.容量大小
参考答案:D
It was recently reported that a Japanese banker who had been in serious financial trouble ______suicide in a moment of wild despair.
A.performed
B.committed
C.executed
D.terminated
丝绸料在洗涤时,不能用的做法是()和()。