“写鬼写妖高人一等，刺贪刺虐入木三分”这一对联写的作家是[ ]
A．吴敬梓
B．蒲松龄
C．曹雪芹
D．罗贯中
答案：B
--- Where is Lucy?
--- She isn’t here. She has Beijing.
A．gone
B．gone to
C．been to
D．been
维系蛋白质α-螺旋和β-折叠结构稳定的化学键是
A．肽键B．离子键C．二硫键D．疏水作用E．氢键
