有顶的预制安装水池浇筑板缝混凝土，应在当日( )气温时进行。_爱下问搜题

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问题单项选择题

有顶的预制安装水池浇筑板缝混凝土，应在当日( )气温时进行。

A．最高

B．最低

C．白天平均

D．夜间平均

答案

参考答案：A

单项选择题

吉兰-巴雷综合征的发病与哪种细菌的感染有关

A．B族溶血性链球菌

B．大肠埃希菌

C．流感嗜血杆菌

D．金黄色葡萄球菌

E．空肠弯曲菌

完形填空

Chinese Spring Festival marks the first day of a new year, so the first meal is rather important. People from the North and the South have different 26 about the foods they eat on this 27 day. In Northern China, people 28 eat Jiaozi. The word Jiaozi in Chinese means the 29 and the beginning of time. According to historical 30 , in the past people from the North and the South both ate Jiaozi on Chinese New Year’s Day. Perhaps 31 the areas in Southern China 32 more rice than those in Northern China, southern people slowly 33 to eat many other kinds of food on New Year’s Day. 34 , the most common foods for the first 35 are noodles, New Year Cake and Tangyuan. The noodle 36 long life. The New Year Cake is called Niangao in Chinese, which 37 the hope of improvement in 38 year after year. Tangyuan is a symbol of 39 according to the Chinese.
To 40 a New Year visit to relatives and friends is an important activity during the Spring Festival. People also send cards to 41 a New Year’s greeting. What children love most is to set off firecrackers. 42 , as the pace of life is becoming faster and faster, people have 43 new ways to celebrate the Chinese traditional New Year. For example, many people no longer send out greeting cards. 44 , they use short messages or emails. Also to travel during the New Year holidays has come into 45 .

B．unforgettable

C．Consequently

B．Unfortunately

B．Fortunately

D．Furthermore