A.could
B.might
C.should
D.would
It is easy to ____ a machine ____ but difficult to put it together.A、tear…apartB、take …awayC、take …apartD、bring…away
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I( )a cup of coffee, but they gave me a cup of tea.A.asked forB.asked
He () (forget, take) the keys with him, so he had to wait outside his house.
() she wins()loses, this is her last chance.A. If…orB. whether…orC. Whether…or not
You can ______the seat belt ____ as soon as the light overhead goes off.A.turn…onB.take…offC.take…outD.pick…out
阅读以下程序说明和java代码，将应填入(n)处的字句写在对应栏内。[说明]本程序接收输入的学生信息，包括学号、姓名、成绩，原样输出信息并计算学生的平均成绩。其中学生类Stud除了包括no(学号)、name(姓名)和grade(成绩)数据成员外，还有两个静态变量 sum和num，分别存放总分和人数，另有一个构造函数、一个普通成员函数disp()和一个静态成员函数avg()用于计算平均分。[Java代码]public class Stud {public int no;public String name;public double grade;public (1) double sum=0;public static int num=0;public Stud(int no,String name,double grade) {this.no = no;this.name = name;this.grade = grade;this.sum=(2);(3);}public static double avg(){return (4);}public void disp(){System.out.println(this.no+"\t"+this.name+"\t"+this.grade);}public static void main(String[] args) {Stud []students = {new Stud (1,"Li", 81), new Stud(2,"Zhao",84.5), new Stud(3,"Zhang", 87)};System.out.pfintln("no\tname\tgrade");students[0].disp();students[1].disp();students[2].disp();System.out.println("avg="+(5));}}
There is no evidence【 that】 antibiotics, anti-viral medicines or steroids help, so doctors can offer only supportive care.我知道这是同位语从句，不缺成分，所以【】里用that不用whether,但我有2个问题：1.如果一定要用whether的话，这句子该怎么变呢？2.填whether不对的原因还有什么？感觉whether也很顺口
