Every policeman and fireman ____ on the alert.
举一反三
- 写出下面代码的运行结果。var a, b;(function() {alert(a);alert(b);var a = b = 3;alert(a);alert(b);})();alert(a);alert(b);
- The policeman will __________ this accident.
- 下列程序中alert按顺序分别弹出()()()var a =10; function test(){ a=100; alert(a); alert(this.a);var a;alert(a);} test();
- Which of the following terms are gender-biased, and should be avoided in business message? A: waitress B: server C: fireman D: firefighter
- Which job title can apply to a man or a woman? A: fireman B: firefighter C: fire person D: all of the above