在采用四级旋风预热器的窑外分解系统中,料粉的流程是:()
A、从C3经C4入分解炉后再入窑
B、从C3入分解炉再经C4再入窑
C、由分解炉经C3、C4后入窑
参考答案:B
—Mom, I am thirsty. Where is ______ cup?
—Is this ______?
—Yes, thank you. [ ]
A. mine; yours
B. my; your
C. mine; your
D. my; yours
短效避孕药的禁忌证不包括
A.慢性肝炎B.哺乳期C.月经稀少D.血栓性疾病E.宫颈糜烂