A:tanα
B:cotα
C:tanα
D:cotα
读“亚洲东部某时刻等压线(单位:百帕)分布图,”完成下列各题。
—I cannot afford the big house on my salary.
—Me neither. You see, the housing prices in Suzhou r____ high among those big cities in China.
如图显示“制作人的口腔上皮细胞临时装片”的两个操作步骤,据图回答问题.
句型转换