隔膜计量泵日常维护工作量大为减少,员工劳动强度明显()。
A、改善
B、降低
C、提高
D、好转
参考答案:C
看图完成对话。
—1. ______ me. Is this your 2.______?
—No, it isn't. It's Lucy's.
—Hi, Lucy! Is this your 3.______?
—Yes, it is 4.______.
需紧急处理,但病种单纯的病例,为()
A.A型病例
B.B型病例
C.C型病例
D.D型病例
E.E型病例