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【单选题】
Conversation 4: Questions 16-20 are based on Conversation 4.Why does the man go to see the woman?A.
To ask for help in choosing a topic for his term paper.
B.
To ask the professor to explain how to complete an assignment.
C.
To ask about a point raised in a recent lecture.
D.
To offer to help the professor with her research project.
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【简答题】This camera is too expensive. I’d like a___ one此题出自2015年山东青岛中考英语真题及答案，2015年山东青岛初中学生学业考试英语试题 This camera is too expensive. I’d like a___ one. A. cheap B. cheaper C. cheapest D. more expensive
【单选题】给定java代码如下所示,在A处新增下列( )方法,是对cal方法的重载(选择两项) public class Test { public void cal(int x, int y, int z) { } //A }
A.
public int cal(int x,int y,float z){return 0;}
B.
public int cal(int x,int y,int z){return 0;
C.
public void cal(int x,int z){}
D.
public viod cal(int z,int y,int x){}
【简答题】传感技术是关于 获取信息,并对之进行 和 的一门多学科交叉的现代科学与工程技术。
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