KXJ-114安全洗井器适用于（）油田，是起油层保护作用的井下工具。A、低渗低压 B

设A=[2，8），B=（a，+∞），若A⊆B，则实数a的取值范围是______．

计算LD₁／LD₂的比值，对于提高下列哪种疾病诊断的敏感性和特异性有帮助 （）

A.溶血性黄疸

B.肝炎

C.肾炎

D.急性心肌梗死

E.肺癌

某监理单位承接了一工程项目施工阶段的监理工作。该建设单位要求监理单位必须在监理进场后的1个月之内提交监理规划。监理单位因此立即着手编制工作。
1．为了使编制工作顺利地在要求的时间范围内完成，监理单位认为首先必须明确以下问题：
(1)编制工程建设监理规划的重要性；
(2)监理规划由谁来组织编制；
(3)规定其编制的程序与步骤。
2．收集制订编制监理规划的依据资料：
(1)施工承包合同资料；
(2)建设规范及标准；
(3)反映项目法人对项目监理要求的资料；
(4)反映监理项目特征的相关资料；
(5)有关项目承包单位、设计单位的资料。
3．监理规划编制的基本内容如下：
(1)各单位之间的协调程序；
(2)工程概况；
(3)监理工作范围及工作内容；
(4)监理工作程序；
(5)项目监理工作责任；
(6)工程基础施工组织等。
问题

所编制的监理规划内容中，哪些内容应编入监理规划中并且请进一步说明它们包括哪些具体内容。

已知汉字“大”的国标码为3473H，其机内码为______。

A．4483H

B．5493H

C．B4F3H

D．74B3H

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

A type of candy comes in two flavors, sweet and sour, and in two colors, yellow and green. The color and flavor of the individual pieces of candy are not related. If in a certain box of this candy 1/4 of the yellow pieces and 5/7 of the green pieces are sour, what is the ratio of the number of yellow pieces to the number of green pieces in the box ？（）
(1) In the box, the number of sweet yellow pieces is equal to the number of sour green pieces.
(2) In the box, the number of green pieces is two less than the number of yellow pieces.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.