白术的药用部位是() A.根 B.根茎 C.根及根茎 D.块茎 E.鳞茎 发布时间:2017-07-10 06:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 白术的药用部位是()A.根B.根茎C.根及根茎D.块茎E.鳞茎
题型:单项选择题 With a travelling speed of up to 350 kilometres per hour, the railway to be built between Beijing and Shanghai _______ the journey time from 12 hours to 5 hours.A.cutsB.will cutC.is cuttingD.has cut 查看答案
题型:单项选择题 某公司五个部门的总人数是一个三位数,若将这个三位数的个位与百位数字对调,得到的新的三位数与原三位数之和为787,则该公司实际人数是( )。A.187B.344C.225D.940 查看答案
题型:单项选择题 We()on this project for four hours. Let's have a rest.A.are workingB.have been workingC.workedD.had worked 查看答案