【单选题】竹篮打水一场空 “竹篮打水一场空”,成语,又作竹篮打水( draw water with a bamboo basket ─ all in vain ),比喻白费力气,没有效果,劳而无功( work hard but to no avail ; a fruitless attempt )。 例句: d à o t ó u l á i , zh ú l á n d ǎ shu ǐ y ī ch ǎ ...
【判断题】n足够大时,最后一个站停止运行,对系统的输气量实际上并不产生多大影响。Description: when n is large enough, the last station will stop running, which will not have much effect on the system's gas transmission.
【简答题】第一册第四单元 The following is list of terms. After reading it, you are required to find the items equivalent to those given in Chinese in the table below. Then you should put the corresponding letters in b...