以下不是配送的定价方式的是（）。 单一价格法。 分区价格法。 分线价格法。 分货价格法。
中国有全国性社会团体近2000个，列为行政编制并接受财政拔款的社会团体约（）个。 A.200 。 B.300 。 C.400 。 D.250。
You are a security administrator for your company. The company has one main office and five branch offices. Network administrators work in the main office and each branch office. Network administrators in the main office frequently create scripts that automate common administrative tasks. You review each script to ensure it does not introduce security vulnerabilities. Scripts that do not introduce security vulnerabilities are considered approved. Occasionally， branch office administrators modify these scripts and distribute the modified scripts to other branch office administrators. Branch office administrators often report that they accidentally run a modified version of a script. You need to ensure that branch office administrators can verify which scripts are approved scripts. What should you do？（） Maintain a list of the dates that the approved scripts were last modified. lnstruct branch office administrators to verif。 Digitally sign All approved scripts. Instruct branch office administrators to verify the signature before using a script.。 Distribute all approved scripts to branch office administrators in an e-mail message.。 Place all approved scripts on a file server in the main office. Assign All branch office administrators only the Allow -the approved scripts. Instruct administrators to copy scripts from this file server.。
关于睡眠周期描述错误的是（） 睡眠周期有快速眼动睡眠和非快速眼动睡眠。 第一阶段是浅眠状态，特征是非快速眼球运动、肌肉放松、体温降低等。 快速眼球运动是第二阶段的特征，也是深眠的状态。。 第四阶段是快速眼球睡眠阶段。
下列说法正确的有（） 垂直接地体在地沟内的打入深度应不小于2.3m。 若地质较硬导致角钢无法打入到要求的深度。 可以将角钢的多余部分去除。。
螺纹的画法规定，在垂直于轴线的视图圆中，表示牙底的细实线画（）。
