假定已在窗体上画了多个控件,并有一个控件是活动的,为了在属性窗口中设置窗体的属性,预

题型:单项选择题

问题:

假定已在窗体上画了多个控件,并有一个控件是活动的,为了在属性窗口中设置窗体的属性,预先应执行的操作是______。

A.单击窗体上没有控件的地方

B.单击任一个控件

C.不执行任何操作

D.双击窗体的标题栏

考点:计算机等级考试VISUALBASIC二级VISUALBASIC笔试
题型:单项选择题

函数自变量的取值范围既要满足关系式(    )又要满足实际问题(    )。

题型:单项选择题

读图,回答1—2题。

1、若该图是岩石圈物质循环的局部示意图,“◇”代表“重熔再生”作用,则①、②分别表示[ ]

A.岩浆岩、变质岩

B.岩浆、岩浆岩

C.变质岩、沉积岩

D.岩石、岩浆岩

2、若该图是水循环的局部示意图,其中“◇”表示大气圈,则箭头①、②分别表示[ ]

A.大气降水、径流

B.海水蒸发、大气降水

C.大气降水、蒸发

D.水汽输送、地表径流

题型:单项选择题

辨溃疡,疮面呈翻花或如岩穴属()

A.瘰疬溃疡

B.麻风溃疡

C.梅毒溃疡

D.岩性溃疡

E.流痰溃疡

题型:单项选择题

Dick was born in a poor family. His father had a small boat and went fishing in the morning and sold the fish in the market in the afternoon. Then he bought some food for his family. When winter came, they were often hungry. One morning the hungry man fell into the river and wasn’t found. Dick’s mother left her three-year-old son without saying good-bye. His aunt had to look after him.
Twenty years passed. Dick became a tall, p man. He found work on a farm. He worked hard and wanted to get more money. He often went to see his aunt with some nice presents. The woman was very happy but one day she died in a traffic accident. The young man was very sad. After he buried her, he decided to buy a beautiful tombstone(墓碑)for her. He went to town and came in a shop, but all the tombstones were too expensive. He asked, "Do you sell an old tombstone, sir" "Yes, we do, sir," answered the shopkeeper. "Is it as expensive as the new one"
"No, it’s much cheaper," said the man. "But another name was engraved (刻) on it." "It doesn’t matter," said Dick. "My aunt couldn’t read.\

Dick often went to see his aunt because ______.

A.she felt lonely

B.she was often ill

C.she didn’t have no children

D.with her help he grew up

题型:单项选择题

作为民族语言的地方分支,局部地区人民使用的语言是()。

A.共同语

B.方言

C.行话

D.土语

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