—Fangfang failed in the singing competition. She must be very sad.
—Let's go and（）

A. wake her up

B. cheer her up

C. pick her up

D. take her up

在我国，维护劳动者合法权益的重要依据是（）

A.实行劳动合同制度，依法签订劳动合同

B.颁布和实施劳动合同法

C.劳动者自觉履行义务

D.劳动者的主人翁地位