题目: 长期输入生理盐水可引起低钾血症。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0726/f935f0c1720cecd562b9b1a6ca8cc19d.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:计算题 从离地面80 m的空中自由落下一个小球,取g=10 m/s2,求:(1)经过多长时间落到地面;(2)自开始下落时计时,在第1 s内和最后1 s内的位移;(3)下落时间为总时间的一半时的位移. 查看答案
题型:选择题 Mum is coming. What present _______ for your birthday?A.you think she has gotB.you think has she gotC.do you think she has gotD.do you think has she got 查看答案
题型:选择题 — How come a simple meal like this costs so much?— We have ______ in your bill the cost of the cup you broke just now. [ ]A. added B. included C. containedD. charged 查看答案