函数strrpos('Welcome to learning PHP', 'e')的返回值是______

A．＜B＞Welcome＜/B＞B．＜UL＞Welcome＜/UL＞C．＜I＞Welcome＜/I＞D．＜H＞Welcome＜/H＞ A: ＜B＞Welcome＜/B＞ B: ＜UL＞Welcome＜/UL＞ C: ＜I＞Welcome＜/I＞ D: ＜H＞Welcome＜/H＞

欢迎到...来: welcame to|welcome|welcome for|welcome to

已知： String s = “Welcome”; s += “to”; s.concat( “Java”); System.out.println(s); 则输出为（ ） A: Welcome B: Welcome to C: Welcome to Java D: 编译错误

He added: "We are so happy today to ______" A: welcome our colleagues B: welcome our collages C: welcome our call leagues D: welcome our cold eagles

下列程序段的输出结果是（ ）。void main( ){char a[ ]="welcome you！";a[4]='\0';printf("%s\n",a);} A: welc B: welcome C: welcome you D: welcome you!

speech of welcome

left(“welcome to CXTC!”,11,4)结果为（ ）。 A: welcome B: welc C: CXTC D: cxtc

php流绕过方法描述正确的是（） A: php：//filter/read=convert.base64-decode/resource=./***.php B: php：//filter/read=convert.base64-encode/resource=./***.php C: php：//filter/read=convert.unicode-decode/resource=./***.php D: php：//filter/read=convert.unicode-encode/resource=./***.php

___________ the instructions on the welcome screen.