对磺胺类过敏者禁用哪类降糖药
A．磺酰脲类B．双胍类C．α-葡萄糖苷酶抑制剂D．胰岛素敏感性改善剂E．以上都不对
参考答案：A
--- I find our teacher is rather strict ___________ us.
----Actually, my boy, your future boss will be cruel _________ you.
A．with/ to
B．in/ with
C．about/for
D．to/for
1兆帕（MPa）约为（）
A．1大气压；
B．10大气压；
C．0.1大气压；
D．001大气压
