对诊断变态反应性支气管肺曲霉菌病（ABPA）最有意义的指标是（）。 A.血IgE增高

建设项目项目法人的行政正职，对本单位的质量工作负（）。

A.领导责任

B.间接责任

C.直接责任

D.全部责任

对设备进行清洗、润滑、紧固易松动的螺丝、检查零部件的状况，这属于设备的（）保养。

A.一级

B.二级

C.例行

D.三级

在泵房内三台不同的泵，当它们单独工作时，在操作人员位置上的声压级分别为91dB、98dB和96dB，当所有泵同时工作时，操作人员位置上的合成声压级为（）。

A.97.7dB

B.86.2dB

C.72.2dB

D.63.1dB

第(31)到(35)题使用的“部门”表和“职工：”表的表结构如下：
部门(部门号C(2)、部门名称C(10))
职工(部门号C(2)、职工号C(4)、姓名C(8)、基本工资N(7，2))

向职工表中插入一条记录，正确的命令是( )。

A．APPEND BLANK 职工 VALUES ("33"，"3305"，"李运来"，"2700.00")

B．APPEND INTO 职工 VALUES ("33"，"3305"，"李运来"，2700.00)

C．INSERT INTO 职工 VALUES ("33"，"3305"，"李运来"，"2700.00")

D．INSERT INTO 职工 VALUES ("33"，"13305"，"李运来"，2700.00)

Electronic mail, or mail, as it is known to its many fans, has been around for over two decades. Typically, email systems support five basic functions, as described below. (41) refers to the process of creating messages and answers. (42) refers to moving messages from the originator to the recipient. (43) has to do with telling the originator what happened to the message. Was it rejected Was it lost (44) incoming message is needed. So people can read their email. (45) is the final step and concerns what the recipient does with the message after receiving it.

（42）是（）

A.Composition

B.Transfer

C.Reporting

D.Displaying