| To get a chocolate out of a box
requires a considerable amount of unpacking: The box has to be taken out of the
paper bag in which it arrived, the cellophane wrapper has to be torn off, the
lid opened and the paper removed, the chocolate itself then has to be unwrapped
from its own piece of paper. But this overuse of wrapping is not confined to
luxuries. It is now becoming increasingly difficult to buy anything that is not
done up in beautiful wrapping. The package itself is of no interest to the shopper, who usually throws it away immediately. Useless wrapping accounts for much of the refuse put out by the average London household each week. So why is it done Some of it, like the cellophane on meat, is necessary, but most of the rest is simply competitive selling. This is absurd. Packaging is using up scarce energy and reso A. they want to attract more shoppers B. shoppers are interested in beautiful packaging C. it is easy to use it again D. packaged things will not go rotten [多选题]根据《网络安全法》的规定，任何个人和组织（ ）。
A.不得从事非法侵入他人网络、干扰他人网络正常功能等危害网络安全的活动 B.不得提供专门用于从事侵入网络、干扰网络正常功能等危害网络安全活动的程序 C.明知他人从事危害网络安全的活动的，不得为其提供技术支持 D.明知他人从事危害网络安全的活动的，可以为其进行广告推广 [简答题]简述载体应具备的特征。
[填空题]（）就是客人抵店的预先订约。
[单项选择]—Was the house master strict—Yes, he requested that we ______ television on week nights..
A. not watch B. must not to match C. not be watching D. have not watched [单项选择]使用余弦变换方法编码是（）的特点。
A. 正交变换编码 B. 分形编码 C. 帧间预测编码 D. 变换编码 [填空题]协议规定，LTE的小区物理ID的取值范围 。
[判断题] PTA输送系统停止后,管线内就没有了氮气;
A.正确 B.错误 [单选题](B737ng)人工刹车要超控自动刹车说法正确的是：
A.须将自动刹车电门选择到 “OFF” B.作动任一刹车脚蹬作动正常刹车计量活门输出压力大于750PSI C. 将自动刹车电门选择到 “OFF”, 再作动任一刹车脚蹬3秒延时后 D.无法超控 [多选题]油罐区消防用水量包括,( )
A.配制泡沫的灭火用水量 B.着火罐冷却用水量 C.邻近罐冷却用水量 D.泡沫混合液量 [单选题]干粉灭火系统由灭火剂供给源、输送灭火剂管网、( )、火灾探测与启动控制装置组成。
A.感应装置 B.干粉喷射装置 C.分区通用接口 D.分区启动控制器 [多选题]转炉熔渣中的(FeO)消耗主要与（ ）有关。
A.氧枪枪位 B.矿石加入量 C.脱碳速度 D.吹氧量 E.渣量 [单选题]绝缘导线在绝缘子或线夹上固定应缠绕( )。
A.粘布带 B.铁丝 C.绝缘胶带 D.铝包带。 我来回答: 提交
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