I think the word can’t show the emotion 发布时间:2017-06-23 14:40 │ 来源:www.tikuol.com 题型:选择题 问题: I think the word can’t show the emotion _________ I feel. [ ]A. that B. where C. how D. why
题型:选择题 Eighty percent of the people trapped in the ruins ____ at last.A. was dug out B. has dug outC. were dug out D. have dug out 查看答案
题型:选择题 如图所示电路中,滑动变阻器的滑片处在某一位置时,电压表和电流表(均为理想电表)的示数分别为1.6V和0.4A,当滑动变阻器的滑片向右移动到一段距离时,它们的示数各改变0.1V和0.1A,求电源的电动势和内阻. 查看答案