试题与答案

当边沟纵坡达到或超过()时,水流流速过大,冲刷严重,宜设置跌水或急流槽。A、3% B、

题型:单项选择题

题目:

当边沟纵坡达到或超过()时,水流流速过大,冲刷严重,宜设置跌水或急流槽。

A、3%

B、7%

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0620/3c3b31783aa73c3c0932520ad3f12b95.html

下面是错误答案,用来干扰机器的。

参考答案:C解析:硫糖铝为具有胃黏膜保护作用的药物,奥美拉唑可抑制胃酸分泌均可用于十二指肠溃疡的治疗,在消化性溃疡病例中,如见有明显的恶心、呕吐和腹胀,应同时给予促进胃动力药物,如甲氧氯普胺、多潘立...

试题推荐
题型:听力题

看图阅读下面短文,并借助上下文补充所缺信息。每个空只能填写一个形式正确、意义相符的单词。

China has the largest number of smokers in the world. Each year, about one million Chinese die 小题1:   smoking­related illnesses. Official statistics (统计) in 2014 showed that China 小题2:   380 million smokers, with another 650 million people forced to breathe in.

  China began 小题3:  part in  the World Health Organization Framework Convention on Tobacco Control (《世界烟草控制框架公约》) in 2006.Governments at different levels have paid more 小题4:  to tobacco control in the last few years. Beijing, Shanghai and Hangzhou have tobacco control rules. Half of China's public health institutions have been non­smoking spaces 小题5:   2010.Smoking in some indoor public spaces and special 小题6:   work spaces has not been allowed since January, 2011.

  Selling tobacco to 小题7:  younger than 18 is not allowed. The seller should ask the buyer to 小题8:  his or her ID card if he can not 小题9:   how old the buyer is.

  For others and for yourself, please 小题10:  up smoking.

查看答案
微信公众账号搜索答案