问诊应注意问月经的()
A.期色味质
B.期量色味
C.期量色质
D.量色质味
E.期量味质
参考答案:C
I mean class meeting on Monday afternoon. [ ]
A. have
B. to have
C. having
D. to having
相同质量的下列物质分别与等浓度的NaOH溶液反应,至体系中均无固体物质,消耗碱量最多的是 [ ]
A.Al2O3
B.Al(OH)3
C.AlC13
D.Al