下述阴虚火旺经行口糜的主证中,哪项是错误的()
A.经期口舌糜烂
B.口燥咽干
C.五心烦热
D.舌苔黄厚,脉滑数
E.尿少色黄
参考答案:D
如果 Mg2+、M、Fe3+和Cl-四种离子以物质的量之比1:3:2:2共存于同一溶液,那么M可能是( )
A.CO32-
B.NO3-
C.OH-
D.SO42-
As is known to us all, failure usually _ __ laziness while diligence can ______ success.
A.results from, lie in
B.results in, result from
C.leads to, lie in
D.results from, result in