单项选择题
A3/A4 题型 男75岁,因十二指肠溃疡造成幽门梗阻,恶心呕吐,术前3日,用高渗盐水洗胃以减轻胃黏膜税种和炎症,利于术后恢复,为幽门梗阻患者洗胃的适宜时间是
A、饭后0.5h
B、饭后1h
C、饭后2h
D、饭后3h
E、空腹
A3/A4 题型 男75岁,因十二指肠溃疡造成幽门梗阻,恶心呕吐,术前3日,用高渗盐水洗胃以减轻胃黏膜税种和炎症,利于术后恢复,为幽门梗阻患者洗胃的适宜时间是
A、饭后0.5h
B、饭后1h
C、饭后2h
D、饭后3h
E、空腹
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单项选择题
Refer to Table 2.1. To maximize total production,
Refer to Table 2.1. To maximize total production,
A.Krystal should specialize in writing TV commercials, and Mark should specialize in writing poems.
B.Mark should specialize in writing TV commercials, and Krystal should specialize in writing poems.
C.Krystal should write poems and write TV commercials, but Mark should only write poems.
D.Krystal and Mark should both split their time between writing poems and writing TV commercials.