Some people like playing football while_____ enjoy playing baseball.
Some people like playing football while_____ enjoy playing baseball.
She found it difficult to concentrate while_____ her new novel. A: write B: wrote C: writing D: written
She found it difficult to concentrate while_____ her new novel. A: write B: wrote C: writing D: written
Some people like playing football while_____ enjoy playing baseball. A: the others B: others C: the other D: another
Some people like playing football while_____ enjoy playing baseball. A: the others B: others C: the other D: another
在while循环中怎么实现无限循环？（） A: while（true）{} B: while（false）{} C: while（!1）{} D: while（!’a’）{}
在while循环中怎么实现无限循环？（） A: while（true）{} B: while（false）{} C: while（!1）{} D: while（!’a’）{}
@while函数的正确使用格式是 A: condition: @while B: @while( ):condition C: @WHILE(CONDITION: ) D: @while{condition}（）
@while函数的正确使用格式是 A: condition: @while B: @while( ):condition C: @WHILE(CONDITION: ) D: @while{condition}（）
语句while(!e) ; 与语句（ ）等价。 A: while(e!=1) B: while(e==1) C: while(e!=0) D: while(e==0)
语句while(!e) ; 与语句（ ）等价。 A: while(e!=1) B: while(e==1) C: while(e!=0) D: while(e==0)
while嵌套是指while语句里面还有while语句
while嵌套是指while语句里面还有while语句
下面关于while循环语句条件表达式错误的是（） A: while B: while（x＜=7） C: while（x＜7） D: while（x!=7）
下面关于while循环语句条件表达式错误的是（） A: while B: while（x＜=7） C: while（x＜7） D: while（x!=7）
We see each other _____, but not as often as we used to. A: once in a while B: after a while C: in a while D: for a while
We see each other _____, but not as often as we used to. A: once in a while B: after a while C: in a while D: for a while
以下代码中哪个是正确的 while 循环语句是？ A: while loop a < 10 B: while a < 10: C: while(a < 10) D: while loop a < 10:
以下代码中哪个是正确的 while 循环语句是？ A: while loop a < 10 B: while a < 10: C: while(a < 10) D: while loop a < 10: