赤ちゃんは（）おおきくなりますね。
A.なかなか
B.まあまあ
C.どんどん
D.そろそろ
参考答案：C
The manager ________ the workers how to improve the program since 9 am.[ ]
A. has told
B. is telling
C. has been telling
D. will have told
各种类型土壤电阻率中，沙砾土为（）
A.100Ωm
B.300Ωm
C.500Ωm
D.1000Ωm
