答案:D
请在横线上用恰当的化学用语表示:(注:填化学式或元素或离子符号)
(1)铝元素是________
(2)2个镁离子
(3)金刚石__________
(4)氯化钠中钠元素显+1价________
Do you know_____ to the cinema?[ ]
A. which is way the nearest
B. which is the nearest way
C. which way the nearest is
D. which the nearest way is