Employees need to ____________ the latest technical developments.

A．catch up with

B．keep up with

C．get along with

D．team up with

麻仁丸的功能是（）

A．润肠通便

B．滋阴补肾、泻火通便

C．理气通便

D．健脾益气，润肠通便

E．燥湿健脾，润肠通便