工作面的作业形式。
参考答案:
工作面的作业形式,就是一昼夜内采煤班和准备班的配合形式。
By the time he was dying, he made a testament that he would______his kidney(肾) to those who were in need of it.
A.contribute
B.donate
C.provide
D.introduce
知母的主要归经是
A.肺、胃、肾经B.肺、脾、肾经C.心、脾、肾经D.心、肝、肾经E.心、肝、脾经