能引起肺纤维化的药物是
A．奎尼丁B．利多卡因C．普萘洛尔D．维拉帕米E．阿托品
参考答案：E
设集合A={x|y=x+1，x∈R}，B={y|y=x2+1，x∈R}，则A∩B=______．
---Whom would you rather ______ to Hainan for the holiday, Bob or Jack?
---- Maybe Bob.
A．have to go
B．have go
C．have gone
D．had gone
