为超短效的巴比妥类药物是( )
A.奋乃静
B.艾司唑仑
C.氟哌啶醇
D.硫喷妥钠
E.氟西汀
参考答案:D
54. She got _____ job in Manilia Manufacturing Company and gets paid by _____ hour.
A.a; an
B.a; the
C.a; /
D.the; the
运行中发现汽轮机胀差变化大,应首先检查(),并检查()和(),综合分析,采取措施。