1000千克=1吨______.
1000千克=1吨;
故答案为:√.
What is the weather going to be? It's ____________.[ ]
A. raining
B. rained
C. going to rain
下列哪项是诊断女性生殖道淋病取材的最佳部位
A. * * B.宫颈管C. * * 穹隆D.宫颈 * * 部E. * * 口