【单选题】You should _______ the doctor’s advice and _______ the medicine on time.
【简答题】某工厂老、中、青工人的比是2:5:8,老工人比青年工人少60人,中年工人有多少人?
【单选题】Economists generally agree that sufficiently high minimum wage laws:
B.
help lower the structural unemployment rate.
C.
decrease the labor force participation rate.
D.
make an opportunity for discouraged workers.
【单选题】Look at the thouble I am in ! If only I _________ your advice.