下列化学用语正确的是[ ]
A．甲烷的球棍模型：
B．乙醇的分子式：CH3CH2OH
C．有18个中子的过氧化氢分子：T2O2
D．羟基的电子式：
答案：D
—Nice talking to you, thanks a lot. ——____________.Bye.
A．Me, too
B．A11 right
C．So do I
D．Thank you
Bob’s leg got hurt when _______ up Huangshan.[ ]
A. climbing
B. his climbing
C. climbed
D. he climbed
