浇筑混凝土时，应随时检测，控制混凝土坍落度，分别从底板、腹板和顶班随机取样做混凝土试

如图所示，向锥形瓶中加入饱和食盐水润湿铁丝，塞紧带导管的单孔塞，导管的另一端伸入红色的水中两三天后，观察到导管内红色液体的液面会（　　）

A．升高

B．降低

C．不变

D．不能确定

对社区干预试验结果的观察指标要求

A．易观察

B．要有时间界限

C．可测量性

D．可重复性

E．特异性

对急性肾衰病人护理时应注意（）

A.记录出入量。特别是记录每小时尿量及其比重

B.限制蛋白质摄入量

C.定时做血电解质测定及血气分析

D.每天测量体重

E.根据肾功能及时调整用药剂量

The government is to ban payments to witnesses by newspapers seeking to buy up people involved in prominent cases (21) the trial of Rosemary West.
In a significant (22) of legal controls over the press, Lord Irvine, the Lord Chancellor, will introduce a (23) bill that will propose making payments to witnesses (24) and will strictly control the amount of (25) that can be given to a case (26) a trial begins
In a letter to Gerald Kaufman, chairman of the House of Commons media select committee. Lord Irvine said he (27) with a committee report this year which said that self regulation did not (28) sufficient control.
(29) of the letter came two days after Lord Irvine caused a (30) of media protest when he said the (31) of privacy controls contained in European legislation would be left to judges (32) to Parliament.
The Lord Chancellor said introduction of the Human Rights Bill, which (33) the European Convention on Human Rights legally (34) in Britain, laid down that everybody was (35) to privacy and that public figures could go to court to protect themselves and their families.

A. sided B. sharedC. complied D. agreed

粗基准一般只能使用（）次。