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