皮皮学,免费搜题
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【简答题】
Directions: Please read the passage and choose the best answers. Competition time! As Thanksgiving gets nearer, would you like to win a cupboard full of food and drink? Enter our competition and you'll have the chance to do a ten- minute trolley dash. That's right, one lucky winner will get exactly ten minutes to fill the trolley with anything you like- -fresh fruit and vegetables, tinned and frozen food, cakes, biscuits, juice and crisps... anything on our shelves you can have it! Here's all you have to do to win this amazing prize. In no more than one hundred words, tell us why we're your favorite supermarket. Send your entry by email to foodparadise@marketworld.com. Make sure to include your address and your telephone number too. As well as our amazing first prize, we have lots of other prizes to give away, from boxes of chocolates to bouquets of flowers! All entries must be submitted by midnight on October 15th.
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举一反三
【判断题】一般进气门的头部直径较排气门的头部直径___,进气门锥角较排气门锥角___。
A.
正确
B.
错误
【判断题】在一个C类网络IPv4网络地址中,前面2个八位二进制组表示网络号。( )
A.
正确
B.
错误
【单选题】人耳对声音强弱的主观感觉也称为()。
A.
音调
B.
响度
C.
音色
D.
方位感
【单选题】下列关于毛石砌体施工工艺的基本规定中,有误的是( )。
A.
毛石料和粗石料砌体的灰缝厚度不宜大于10mm,细石料砌体的灰缝厚度不宜小于10mm
B.
施工工艺流程为:施工准备→试排撂底→砌筑毛石(同时搅拌砂浆)→勾缝→检验评定
C.
每日砌筑高度不宜超过1.2m,在转角处及交接处应同时砌筑,如不能同时砌筑时,应留斜槎
D.
毛石挡土墙一般按3~4皮为一个分层高度砌筑,每砌一个分层高度应找平一次
【判断题】定量决策方法也称为主观决策方法。()
A.
正确
B.
错误
【单选题】人耳对声音强弱的主观感觉也称为()。
A.
音调
B.
响度
C.
音色
D.
方位感
【简答题】TDMA也称为 [填空(1)] 。A. 时分多址
【单选题】毛石墙每日的砌筑高度不应超过( )m。
A.
1.1
B.
1.3
C.
1.2
D.
1.5
【单选题】人耳对声音强弱的主观感觉也称为( )。
A.
方位感
B.
响度
C.
音色
D.
音调
【单选题】下列关于毛石砌体施工工艺的基本规定中,错误的是()。
A.
毛石料和粗石料砌体的灰缝厚度不宜大于10mm,细石料砌体的灰缝厚度不宜小于10mm
B.
施工工艺流程为:施工准备一试排撂底→砌筑毛石(同时搅拌砂浆)→勾缝→检验评定
C.
每日砌筑高度不宜超过1.2m,在转角处及交接处应同时砌筑,如不能同时砌筑时,应留斜槎
D.
毛石挡土墙一般按3~4皮为一个分层高度砌筑,每砌一个分层高度应找平一次
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