如图所示，若一束电子沿x轴正向移动，则在z轴上某点A处的磁场方向应是（） A． 发布时间：2017-06-09 07:58 │ 来源：www.tikuol.com 题型：选择题 问题： 如图所示，若一束电子沿x轴正向移动，则在z轴上某点A处的磁场方向应是（ ）A．沿x轴的正向B．沿y轴的负向C．沿y轴的正向D．沿z轴的负向
题型：选择题 用方框中所给词语的适当形式填空。although, call, first, go riding, in different shapes, inside, real, relax, town, watch I've just go back from my holiday! It's the 1 holiday that my family have taken in these two years, so we were 2 excited. My dad's sister lives in Guilin, so we stayed with her for two days and then we went to Yangshuo for a week. Yangshuo is such an attractive little 3 and there's so much to do! First we hired bicycles and 4 into the countryside to a place 5 Moon Hill. When we got there, we hiked all the way to the top and the views were beautiful. The landscape around Yangshuo is amazing. The mountains stand 6 and reach for the sky. That evening we went out on a boat on the Li River to 7 the fishermen using birds to catch fish. Those birds are so well trained! The most exciting thing we did in the next few days was to go caving.There was a river in the cave so we could hear the sound of running water 8 we couldn't always see it. Deep 9 the cave it wasso dark that I couldn't even see my hand in front of my face! To tell the truth, I felt quite 10 when I was in the open air again! 1.______ 2.______ 3.______ 4.______ 5.______6.______ 7.______ 8.______ 9.______ 10.______ 查看答案
题型：选择题 男性，25岁，近年夜尿增多，偶有水肿。BP190/110mmHg，Hb60g/L，尿蛋白（+），RBC0～1个/HP，WBC0～1个/HP，颗粒管型1～2个/HP，肌酐清除率降低，应诊断为A．急性肾炎B．急进性肾炎C．隐匿性肾炎D．慢性肾炎E．高血压病肾动脉硬化 查看答案
