下列元素中,书写错误的是( )
A.钙 Ca
B.镁Mg
C.铁FE
D.硫S
答案:C
I'd been expecting()letters the whole day, but there aren't()for me.
A.some;any
B.many;a few
C.some;one
讯问中说服教育的方法有()
A.疏导法
B.例证法
C.激励法
D.规劝法
E.激将法