开发一个应用程序从一个MicrosoftSQLServer数据库TestKingSales中加载两个DataReader对象customersDataReader和productsDataReader。customersDataReader对象从Customers表加载，productsDataReader对象从Products表加载。创建一个SqlCommand对象myCommand和一个SqlConnection对象myConnection。写了以下代码段：（行号仅供引用） 运行应用程序在第10行抛出一个异常，为纠正这个问题，需要在第08行插入附加代码，使用哪个代码？（） A: myCommand.ResetCommandTimeout（） B: myCommand.Dispose（） C: customersDataReader.NextResult（） D: customersDataReader.Close（）

The air-conditioner is running in the winter and to be stopped, we should（） A: close Fan and Humidifier at the same time B: firstly close Fan and then close humidifier immediately C: firstly close humidifier and then close Fan immediately D: firstly close humidifier and then close Fan after 30 second

But American friends may not be close, or they are close with ______ .

下面正确的关闭文件的语句格式是( ) A: close(变量名) B: .close() C: close(文件名) D: .close

I wanted so much to_________ my store and go traveling in the heated summer. A: close on B: close in C: close up D: close to

My ________ friend lives _________ to the zoo. A: close; closed B: closely; closed C: closed; closely D: close; close

关闭所有打开的文件的命令是（ ） A: use B: close C: close database D: close all

玛丽想亲近大自然。 A: Mary want to get close to natural. B: Mary wants to get close to nature. C: Mary want to get close to nature. D: Mary wants to get close to natural.

In Middle Eastern cultures, standing close to someone signals close or warm friendship.

Julianna: I live _____restaurants, parks and close to the beach. A: around B: close to