根据《计价规范》的规定，对于不能计量的措施项目，措施项目清单应当列出（）。 A.项目编码 。 B.项目名称 。 C.项目特征 。 D.计量单位 。 E.工程量。
以下对于问卷设计的表述，正确的是（）。 同性质的问题要尽量分开排版。 所有问题的措辞要尽量客观。 被访者的个人资料如教育程度、经济状况等应放在问卷的开头。 问卷的排列要由浅而深。
Every page of your web site must include a common set of navigation menus at the top of the page. Thismenu is static HTML and changes frequently，so you have decided to use JSP’s static import mechanism. Which JSP code snippet accomplishes this goal？（） <%@ import file=’/common/menu.html’ %>。 <%@ page import=’/common/menu.html’ %>。 <%@ import page=’/common/menu.html’ %>。 <%@ include file=’/common/menu.html’ %>。 <%@ page include=’/common/menu.html’ %>。
1987年6月，联合国在维也纳召开了麻醉品滥用的非法贩运问题国际会议，确定将每年的（）日定为国际禁毒日。 2010-12-7。 2010-6-17。 2010-12-19。 2010-6-26。
Refer to the exhibit. On the basis of the output of the show spanning-tree inconsistentports command， which statement about interfaces FastEthernet 0/1 and FastEthernet 0/2 is true？（） They have been configured with the spanning-tree bpdufilter disable command.。 They have been configured with the spanning-tree bpdufilter enable command.。 They have been configured with the spanning-tree bpduguard disable command.。 They have been configured with the spanning-tree bpduguard enable command.。 They have been configured with the spanning-tree guard loop command.。 They have been configured with the spanning-tree guard root command.。
超前支护二十米内，有（）的必须更换。
