绿茶根据()和干燥方式不同分为炒青绿茶、烘青绿茶和蒸青绿茶等。
查看答案
《道路旅客运输企业安全管理规范(试行)》中规定,客运站管理要 “三不进站、六不出站”及“三封闭”发车, 其中“三封闭”为 () 、() 、() 。
由于销售成本等方面的差异,通常()渠道的产品费率更低。
A. 直销
B. 代销
C. 承销
D. 包销
扁炒青的品质要求:扁平光滑。因制法不同,()也有差异。
A. 工艺特征
B. 汤色特征
C. 香气特征
D. 品质特征
In teaching a lesson on the concept of thirds, Ms. Chu uses a divide-and-set-aside procedure. She starts with acertain number of colored disks, divides them into 3equal groups, and sets 1group aside to illustrate 1/3.She repeats the procedure by taking the disks she hadNOT set aside, dividing them into 3equal groups, andsetting 1of these groups aside. If Ms. Chu wants to beable to complete the divide-and-set-aside procedure at least 4times (without breaking any of the disks intopieces), which of the following is the minimumnumber of colored disks she can start with?
A. 12
B. 15
C. 27
D. 54
E. 81