搜题请搜索小程序“爱下问搜题”
问题 单项选择题

第四层变换饥负载均衡的原理，就是按照IP地址和（）进行虚拟连接的交换，直接将数据包发送到目的计算机的相应端口中。

A、TCP端口

B、UDP端口

C、FTP端口

D、HTTP端口

答案

参考答案：A

单项选择题

Many students have hobbies, such as reading, painting, growing vegetables in their gardens, and looking after animals. Some hobbies are relaxing and (16) are creative. Hobbies can develop your interests and help you learn new skills.
David Smith is a student, and his hobby is writing. (17) the sumer of 2000, he spent four weeks on a summer camp. As well as the usual activities, such as sailing, climbing and mountain biking, there was a writing workshop with a professional (18) "She asked us to imagine that we were in a story. Then we wrote about our (19) at the camp. "
In senior high school David wrote a story about teenage life, and it (20) as a book in 2003. Many teenagers love his book, and as a result, David has become a (21) young writer.
David has been very lucky (22) his hobby has brought him enjoyment and success, but he is (23) interested in many other things. "I like playing volleyball, too" says David. "I spend some of my free time playing volleyball for my school team. (24) I’ll write more books in the future, but I’m not sure. "
It’s sometimes difficult (25) that we shouldn’t spend all our time on our favourite hobby. There are many other interesting things to do in life, and we should try to do something new or different.

Ⅱ. 完形填空/Cloze

A．experiences

B．examples

C．excuses

D．experiments
查看答案
配伍题

对红细胞内裂殖体有迅速而强大的杀灭作用的药物是（）
能杀灭肝细胞内速发型和迟发型疟原虫，杀灭各种疟原虫配子体的药物是（）

A.伯氨喹

B.乙胺嘧啶

C.氯喹

D.奎宁

E.吡喹酮
查看答案