符合要求的特定服务的服务器必须是专用服务器,它的主要性能指标包括()。
A.响应速度
B.平衡能力
C.可靠性
D.吞吐量
E.性价比
参考答案:A, B, C, D
从方框中选择恰当的句子补全对话,其中有两项是多余的。
A: Good morning, Alan.
B: Good morning, Jack.
A: 1
B: Yes, I get up at 6:00 in the morning. I run for an hour. 2 At seven o'clock I have breakfast. I go to
school at seven-thirty. What about you?
A: I get up at nine o'clock.
B: Really? 3
A: Yes. I go to school in the afternoon.
B: 4
A: I usually do my homework in the evening.
B: Me, too. I do my homework at 7:00 pm the evening.
A: By the way(顺便问一下) , 5
B: Yes, I like playing computer games very much.. But I can only play on weekends. My father is strict
(严格的) with me.
梅、兰、竹、菊在中国画中被称为“四君子”。请写出这四种植物所属科的拉丁文名称:梅:();兰:();竹:();菊:()。