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【判断题】
电压等级越高,电压控制越容易。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】-We can use MSN to talk with each other on the Internet. -Really? Will you please show me ____ it? [ ]
A.
what to use
B.
how to use
C.
how can I use
D.
what can I use
【单选题】---We can use MSN to talk with each other on the Internet. ---Really? Will you please show me ________ it?
A.
what to use
B.
how to use
C.
how can I use
D.
where can I use
【单选题】We don't have any pencils. Please don't . [ ]
A.
use up it
B.
use them up
C.
use it up
【单选题】——We can use QQ to chat with each other on the Internet. ——Really? Will you please show me ________ ?
A.
how to use it
B.
what to use it
C.
how can I use it
D.
what can I use it
【单选题】给出下面代码段,哪行将引起一个编译时错误?_______ public class Test { //1 int m, n; //2 public Test() {} //3 public Test(int a) { m=a; } //4 public static void main(String arg[]) { //5 Test t1,t2; //6 int j,k; //7 j=0; k=...
A.
line 3
B.
line 5
C.
line 6
D.
line 10
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