皮皮学,免费搜题
登录
搜题
【单选题】
氢氧化钠标准溶液的标定,选用的基准物质是()
A.
氯化钠
B.
无水碳酸钠
C.
邻苯二甲酸氢钾
D.
高锰酸钾
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】增长速度的计算公式为:增长速度=报告期增长量/基期水平。上述计算公式中,若增长量为逐期增长量,则计算的是( )。
A.
定基增长速度
B.
环比增长速度
C.
平均增长速度
D.
一般增长速度
【判断题】The retriever knows clearly how to guard the house.
A.
正确
B.
错误
【单选题】Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
A.
Point p = new Point();
B.
Line.Point p = new Line.Point();
C.
The Point class cannot be instatiated at line 15.
D.
Line l = new Line() ; l.Point p = new l.Point();
【简答题】What’s the meaning of the word“bane’’in the 6th line of the last paragraph?
【单选题】Do you have any experience with caring for babies?().
A.
Yes, I do. I have looked after kids for 3 years..
B.
No, you are freshmen. You should work hard.
C.
Yes, they are. they are very cute and, smart.
【单选题】Given: Which statement is true if a ResourceException is thrown on line 86?()
A.
Line 92 will not execute.
B.
The connection will not be retrieved in line 85.
C.
The resource connection will not be closed on line 88.
D.
The enclosing method will throw an exception to its caller.
【单选题】Given: When the doSomething method is called, after which line does the Object created in line 5 become available for garbage collection?()
A.
Line 5
B.
Line 6
C.
Line 7
D.
Line 8
E.
Line 9
F.
Line 10
【单选题】Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
A.
Line l = new Line() ; l.Point p = new l.Point();
B.
Line.Point p = new Line.Point();
C.
The Point class cannot be instatiated at line 15.
D.
Point p = new Point();
【单选题】A line connecting all possible positions of your vessel at any given time is a ______.
A.
longitude line
B.
latitude line
C.
line of position
D.
Fix
【单选题】The meaning of the word 'anomaly' in the second line of 4th paragraph is______.
A.
something strange
B.
enjoyable things
C.
anormally
D.
comparison
相关题目: