巴比妥类药物包括（）；中效戊巴比妥；短效司可巴比妥；超短效硫喷妥。
参考答案：长效苯巴比妥
“文房四宝”指哪四种文具？
This is the new plan for the holidays put forward by Bill which I don't subscribe. [ ]
A. to
B. on
C. of
D. about
