问题 单项选择题

在Windows“资源管理器”中,单击需要选定的第一个文件,______,能够一次选定连续的文件。

A.按住Ctrl键,用鼠标左键单击需要选定的最后一个文件
B.按住Shift键,用鼠标左键单击需要选定的最后一个文件
C.按住Shift键,用鼠标右键逐个选取文件
D.按住Alt键,用鼠标左键逐个选取文件

答案

参考答案:B

解析:在Windows“资源管理器”中,可以同时选择多个对象。如果想一次选定连续的文件或文件夹,应单击需要选定的第一个文件或文件夹,按住Shift键并用鼠标左键单击需要选定的最后一个文件或文件夹。按住Ctrl键可以选取不连续的多个对象。按住Alt键对选取操作没有影响。

阅读理解

阅读理解.

     Mrs. Andrews had a young cat, and it was the cat's first winter. One evening it was outside when it

began to snow heavily (下大雪). Mrs. Andrews looked everywhere (到处) and called its name, but

she did not find it, so she called the police and said, "I lost a small black cat. Did anybody find one?"

     "No, Madam, " said the policeman. "But the cats are really very strong animals. They sometimes live

for days in the snow, and when it melt (融化) or somebody finds them, they are all right." Mrs. Andrews

felt happier when she heard this. "And," she said. "Our cat is very clever (聪明). She almost (几乎) ---"

     The policeman was getting tired. "Well, then, " he said, "Why don't you put your telephone down?

Maybe she is trying to telephone you now. "

1. Mrs. Andrews' cat _____.

A. was at home

B. was very old

C. didn't know its name

D. was lost

2. Where was the cat when it began to snow heavily? _____.

A. At home with Mrs. Andrews

B. In the snow with other cats

C. It stayed outside

D. It ran everywhere happily in the snow

3. When did the story happen (发生)? _____.

A. On a winter evening

B. It happened when the policeman was tired

C. It happened when the snow melted

D. It happened on one morning

4. The word " she " in the last sentence (句子) means _____.

A. one of Mrs. Andrew's friends

B. one of the policewomen

C. Mrs. Andrew's cat

D. the policeman's wife

5. The policeman was getting tired because _____.

A. he had to look for the cat B. Mrs. Andrews felt happier

C. the cat was very strong, it's hard for him to catch it

D. Mrs. Andrews talked too much to him on the phone

单项选择题