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【单选题】
类的属性和方法的默认修饰词是
A.
internal
B.
public
C.
private
D.
Protected
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参考答案:
举一反三
【单选题】听力原文:M: What's the matter, Susan? W: Oh, Brian. I've lost my necklace and I've looked everywhere. M: Don' t worry. Now why don' t you tell me where you have been… What is the man most probably going t...
A.
To buy another necklace immediately.
B.
To help looking for the necklace.
C.
To punish her.
【简答题】在横线里填上“>”、“<”或“=”. 7得______ 4 得 10 1得 ______0.78 得 0 ______0.8得 0.得______ 1 得 .
【单选题】把下面各数按从大到小的顺序排列正确的是 [     ]
A.
0.087>0.807>0.8>0. 78
B.
0.807>0.8>0.78>0.087
C.
0.807>0.8>0.087>0.78
【简答题】直接写出得数 6.4÷0.8= 8×2.5= 0.2+0.78= 6.6÷0.6= 1.8×0.3= 0.1-0.02=
【判断题】出纳将自己的存折、首饰和现金,放入公司的保险柜里保管。请问这种做法正确与否?
A.
正确
B.
错误
【简答题】在对某种零件的直径检测时,抽取了10个样品,测得结果如下:0.80,0.79,0.81,0.81,0.80,0.79,0.78,0.82,0.80,0.81(单位:mm).这次检测样本的平均数为__________mm,样本方差为__________mm2.
【简答题】I’ve coughed for a week, and now I have a chest pain. You’d take a chest X-ray.
【简答题】直接写出得数 6.4÷0.8=______ 6.6÷0.6=______ 8×2.5=______ 1.8×0.3=______ 0.2+0.78=______ 0.1-0.02=______ 0.99×1.25×8=______ 3.8×8.2+3.8×1.8=______.
【单选题】下列关于市场的说法错误的是
A.
生产者、经营者、消费者等经济关系都从市场利益关系方面反映出来
B.
我们常说的“这个产品有没有市场”实际上指的是市场需求量或者市场销路的大小
C.
市场是商品流通时空点的横断面
D.
市场是一个商品交换的场所,看得见摸得着,期货市场不是真正的市场
【单选题】听力原文:W: I've got time to buy the magazine, haven't I? M: The train is about to leave. What does the man mean?
A.
The woman can read the magazine on the train.
B.
The woman left the magazine in the waiting room.
C.
There's no time to buy a magazine.
D.
They don't have to pay for the magazine.
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