双方经介绍相识后,常要互相交换名片。递交名片时,应该用()手递交。
A.用左手
B.用右手
C.两只手一起
D.随便哪只手都可以
参考答案:C
My name is Amy. ______ name is Alice and ______ is Frank.
A.Her; his
B.She; his
C.Her; he
D.She; her
除了性质较稳定的金、铂、钛、铌、钽、钌、铑、锇、铱以外,其他金属都能被硝酸溶解。