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【单选题】
下列哪一项是关于土壤质地的错误说法?()A.
自然土壤的矿物是由大小不同的组成的,各粒级在所占的质量百分数称为土壤质地
B.
当今国际土壤学界常用的是美国土壤质地分类标准
C.
土壤质地分类及划分标准世界各国都不一样
D.
土壤质地分类及划分标准世界各国都是一样的
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【简答题】简述我国《电子签名法》第四条规定的不适用电子签名的文书包括哪些
【简答题】我国《电子签名法》第四条规定的不适用电子签名的文书包括哪些？
【简答题】导致咸海干涸、环境恶化的主要原因是什么?
【单选题】听力原文：M: That last speaker was pretty boring. But he did make a few good points at the end． W: Really? I didn't catch them. I must have dozed off for a minute. Q: What does the woman mean? (15)
A.
She left the lecture for a few minutes.
B.
She was reading during the lecture.
C.
She may have fallen asleep.
D.
She misunderstood the speaker's last points.
【单选题】听力原文：M: Excuse me, I bought this watch last Saturday. It's supposed to be waterproof, but it doesn't work now. I'd like my money back. W: I completely understand, sir. But usually we don't give money ...
A.
The man bought the watch last Sunday.
B.
The manager can give money back to the man.
C.
The woman will speak to the manager about the matter.
D.
The waterproof watch was bought in the period of promotion.
【简答题】掌握旅游团队地方导游的导游服务程序和服务质量要求
【单选题】以下关于布局的说法,错误的是()
A.
BorderLayout是边框布局,它是窗体的默认布局
B.
null是空布局,它是面板的默认布局
C.
FlowLayout是流布局,这种布局将其中的组建按照加入的先后顺序从左向右排列,一行排满之后就转到下一行继续从左到右排列
D.
GridLayout是网格布局,它以矩形网格形式对容器的组件进行布置,容器被分为大小相等的矩形,一个矩形中放置一个组件
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