差示热分析法的英文缩写是
A.ODSB.DTAC.RSDD.DSCE.TGA
参考答案:B
______ you go to school at 2:00 the afternoon? [ ]
A. Are, in
B. Does, in
C. Do, in
D. Do, on
参观旅游时,下列哪种行为是符合礼仪要求的?()
A.公共场所高声交谈
B.强拉外宾合影
C.不攀爬触摸文物