We usually _____ hello to each other.

In China, it is usually acceptable to __________ to greet people you know. A: hello B: hug C: handshake D: shake hands

what will Thailand people usually say when they greet others? A: hello B: how are you doing C: sa -wat-dea D: nihao

We usually______hello to each other when we meet. A: say B: speak C: tell D: talk

语句Print Format("HELLO", " A、HELLO: HELLO|He|he|hello

​若字符串 s = 'hello world'，则语句 s.ljust(15, '.') 和 s.rjust(15) 的输出结果为？​ A: '....hello world'' hello world' B: 'hello world....'' hello world' C: 'hello world....''hello world ' D: 'hello world....''hello world'

编写一个Python程序，输出如下语句 Hello Python Hello Python Hello Python Hello Python Hello Python

以下程序运行后的输出结果是x="hello "print(x*3) A: hello*3 B: hello hello hello C: hello D: hellohellohello

下面代码的运行结果是（ ）。var str= "hello world" ;var str1=str.toUpperCase();var str2=str.toLowerCase() ;alert (str1) ;alert (str2) ; A: "HELLO WORLD","HELLO WORLD" B: "HELLO WORLD","hello world" C: "hello worl","HELLO WORLD" D: "hello world","hello world"

下列嵌套关系正确的是 A: hello B: hello C: hello D: hello