种类药材炒后应贮存于()
A.通风、干燥处
B.通风、阴凉处
C.阴凉、干燥处
D.密闭贮藏
E.石灰缸内
参考答案:D
培养真菌最适宜的pH值是()。
A.pH1~2
B.pH3~4
C.pH5~6
D.pH7~8
E.pH9~10
There has been great ___________ in his English this year.
A.improve
B.progressing
C.improvement
D.improving