Flow control parameter selection

flow [fləu]

vi. 流;垂;流出;（谈话、文体等）流畅; n. 流动;滔滔不绝;涨潮;连贯; vt. 使泛滥;淹没;排出;

control [kən'trol]

vt. 控制;管理;限制;支配; n. 支配权;操纵者;（对国家、地区、机构等的）管理权;（键盘上的）控制键;

parameter [pə'ræmɪtɚ]

n. [数]参数;<物><数>参量;限制因素;决定因素;

para=beside + meter =measure计量，测量等 → n.参(变)数；参量

selection [sɪ'lɛkʃən]

n. 选择;被选中者;可供选择的事物;

se分开+lect选择，收集+ion表名词 →select分开选=选择+ion表名词 → 选择

Guess what?

你猜怎么的？

May I have a customs declaration form, please?

请给一份海关申报表好吗？

We set off down the hill. At first it was easy walking over the grass. Then the grass turned to bushes and the hillside became steeper. We climbed over rocks, through trees and found it more and more difficult to get down the hill. By now we were beginnin

我们开始下山，起初很容易地走过草地，后来草地变成了灌木丛，山峰变得更陡了。我们爬过岩石，穿过树林，发现下山越来越难。这时我们感到疲惫，雨也下大了。我在一小块草地上停下来，转身看看跟在我后面的弟弟。就在这时我在两块岩石中间发现了一个洞。“我过去看看，”我喊?2282