下列不属于椎管内镇痛的不良反应有()A.心律不齐 B.尿潴留 C.皮肤疼痒 D.呼吸

—Do you like Nack?

—Yes, Nack is good, kind, hard — working and intelligent; ________ , I can't speak too highly of him.

A．as a result

B．in a word

C．by the way

D．on the contrary

  ----- I tried my best. 　　　　

-------Yes, but ______ .

A．the boss didn’t seem satisfied

B．the boss seemed that he was not satisfied

C．it seemed not to have satisfied

D．it looked that the boss was not satisfied

下列有关麻疹临床经过时限的叙述，错误的是（）

A.皮疹消退的时间一般为1～2周，无并发症者病程为10～14天

B.从发热到出疹一般为3～4天

C.潜伏期约10天，曾接受被动或主动免疫者可延至3～4周

D.出疹期为7～10天

E.科普利克斑一般见于病程2～3天出现，持续2～3天后消失

下列何为疟母之病理特点（）

A.热偏盛者

B.寒偏盛者

C.疟邪久留，耗伤气血，遇劳即发

D.由瘴毒所致

E.疟久不愈，血瘀痰凝，结于胁下

公路基本建设工程概预算编制办法对业主和承包商均具有约束力。( )