内管系统登录时，第一、二次密码输入错误，等待（）后可重新输入密码，第三次输入错误，等

27岁经产妇，妊娠37周，今晨起床时发现 * * 流血，量中等，无明显腹痛，无明显宫缩，于上午9时来院就诊。

本病例的诊断应是（）

A.胎盘早剥

B.胎盘边缘血窦破裂

C.前置胎盘

D.凝血功能障碍

E.以上都不是

—What______ great fun it is to have such______ fun evening.   

—Yes. I enjoyed myself very much.   [ ]

A. a; a            

B. /;  /     

C. /; a        

D. a: /

人民法院不受理公民、法人或者其他组织对下列哪些事项提起的诉讼( )。

A．国防、外交等国家行为

B．行政法规、规章或者行政机关制定、发布的具有普遍约束力的决定、命令

C．行政机关对行政机关工作人员的奖惩、任免等决定

D．法律规定由行政机关最终裁决的具体行政行为

The following questions present a sentence, part of which or all of which is underlined. Beneath the sentence you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.

Many doctors direct their patients to name-brand drugs, but smart consumers know that generic drugs cost half as much as buying name-brand drugs.（）

A. generic drugs cost half as much as buying name-brand drugs

B. buying generic drugs costs half as much as name-brand drugs

C. generic drugs cost half as much as name-brand drugs

D. buying generic drugs cost half as much as buying name-brand drugs

E. to buy generic drugs costs half as much as buying name-brand drugs

成人心肺复苏时胸外按压实施者交换按压操作的时间间隔是（）

A.5分钟

B.3分钟

C.10分钟

D.2分钟

E.1分钟