答案:C
Please __________ the numbers and I’m sure they will __________ more than 1, 000.
A.add up; add to
B.add up; add up
C.add up; add up to
D.add to; add up
国家鼓励研究和创制哪类药()
A.新药
B.中药
C.仿制药
D.化学药