皮皮学，免费搜题
登录
搜题
【单选题】
That day the writer found ______.A.
he had lost his wallet
B.
he had left his wallet at home
C.
his wallet was stolen by a thief
D.
his wallet was lying under the table
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Sending a file from your personal computer's primary memory or disk to another computer is called
A.
uploading
B.
downloading
C.
logging on
D.
hang on
【单选题】A PC IS DOWNLOADING A LARGE FILE FROM A SERVER. THE TCP WINDOW IS 1000 BYTES. THE SERVER IS SENDING THE FILE USING 100-BYTE SEGMENTS. HOW MANY SEGMENTS WILL THE SERVER SEND BEFORE IT REQUIRES AN ACKNO...
A.
100 segments
B.
1 segment
C.
10 segments
D.
1000 segments
【简答题】1 Suppose two hosts, A and B, are separated by 10,000kilometers and are connected by a direct link of R=1Mbps. Suppose the propagation speed over the link is 2.5*10 8 meters/sec. Consider sending a fi...
【简答题】1 当然,能够只是送出去,也不算坏事情,一者见得丰富,二者见得大度。尼采就自诩过他是太阳,光热无穷,只是给与,不想取得。然而尼采究竟不是太阳,他发了疯。中国也不是;虽然有人说,掘起地下的煤来,就足够全世界几百年之用。但是,几百年之后呢?几百年之后,我们当然是化为魂灵,或上天堂,或落了地狱,但我们的子孙是在的,所以还应该给他们留下一点礼品。要不然,则当佳节大典之际,他们拿不出东西来, 只好磕头贺喜,...
相关题目：