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【简答题】
In China, old people are usually taken care of by their family members, but now some people send their aging parents to nursing homes. What is your opinion on this? Write an essay of about 400 words. You should supply an appropriate title for your essay. In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary. Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
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【多选题】关于IF函数下列说法正确的是()
A.
属于逻辑函数
B.
有4个参数
C.
第二个参数表示当逻辑计算为“真”时返回的值
D.
第三个参数表示当逻辑计算为“假”时返回的值
【单选题】库中有一元件名为“元件1”,舞台上有一个该元件的实例。现通过实例属性检查器将该实例的颜色改为#FF0033,透明度改为80%。请问此时库中的“元件1”将会发生什么变化?
A.
颜色也变为#FF0033
B.
透明度也变为80%
C.
颜色变为#FF0033,透明度变为80%
D.
不会发生任何改变
【多选题】微机局域网络客户机/服务器结构模式的缺点有( )。
A.
数据库的使用一般仅限于局域网的范围内
B.
适合处理大量数据
C.
响应速度慢
D.
系统客户端软件安装维护的工作量大
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