【单选题】下面叙述中正确的是( )。
C.
计算机和其他人类发明的工具一样,它的使用没有改变人类传统的习惯思维
【简答题】The postman always ______ (put) your letters into my letter-box.
【单选题】The postman ______ your letters into my letter-box.
【多选题】关于痱子,描述正确的是( )
B.
小米粒或绿豆大小,周围发红的灰色小疱疹或红色丘疹
【简答题】下列叙述中正确的是()A. 在 C 程序的函数中不能定义另一个函数 ; B.C 程序中所有函数之间都可以相互调用 C. 在 C 程序中 main 函数的位置是固定的 D. 每个 C 程序文件中都必须要有一个 main 函数
【单选题】Training a dog to be a watchdog often reduces unexpected results. Some dogs quickly learn the difference between unwanted people and friends. This is because their masters welcome friends into their...
A.
Training a dog to be a watchdog often reduces unexpected results.
B.
Some dogs quickly learn the difference between unwanted people and friends.
C.
Some dogs will always attack the postman who comes to deliver letters.
D.
The dog thinks the postman is someone not wanted, but keeps coming back anyway.
【单选题】唐代诗人王维曾在《九月九日忆山东兄弟》中写道:“独在异乡为异客,每逢佳节倍思亲。遥知兄弟登高处,遍插茱萸少一人。”请问这首诗反映的是哪个传统节日? ()
【单选题】The postman _____ your letters into my letter box.
【单选题】Some dogs always attack the postman because______.
A.
they don't know the postman is a friend
B.
the dogs are not the watchdogs
C.
the postman never enters the house
D.
the dog's masters never welcome the postman