厚朴中厚朴酚的作用是
A.镇静
B.强心
C.降血压
D.抗菌
E.镇痛
参考答案:D
If you have some difficulty in study, you can ask the teacher _____ help. [ ]
A. with
B. for
C. by
BAM分配给每个话务统计任务保存结果文件的空间最大为()
A、10M
B、25M
C、35M
D、50M