x除以2,再加上26,等于79,求x.
x÷2+26=79,
x÷2+26-26=79-26,
x÷2×2=53×2,
x=106;
答:x是106.
Our teacher said that light______ faster than sound.
A.travel
B.travels
C.travelled
D.is travelling
可以用滴制法、压制法制备的是()
A.片剂
B.蜜丸
C.水丸
D.滴丸
E.胶囊剂