更多"Once upon a time, _____ known by th"的相关试题:
[单项选择]
Passage Five
Once upon a time (not so very long ago, either!) industrial goods were made to last forever. If you bought a ear or a stove, it was a once-in-a-lifetime investment(投资). You paid good money for it, and you took care of it. Nowadays industry has persuaded us that products shouldn’t last a long time. It’s cheaper to throw them away than it is to repair them. This has led directly to the "throw-away society" which is a tremendous waste of the earth’s resources.
Just think of the cars that are traded in daily, just because they are out of style. Think of the expensive packaging material that is thrown away every time a new object is bought. And we consumers have to pay for that material! Our industrial society has turned us into spoiled children. This wastefulness has got ten us into the mess (困境) we are in now. When we have no resources left, then we’ll start to take care of what we have. But why can’t we act
A. they should change their taste
B. it is difficult to find a repair shop
C. they will spend less money buying a new object than repairing an old one
D. industrial products will be out of style too soon
[单项选择]Once upon a time, the United States seemed to have plenty of land to go around, "go around" means ______.
A. to visit around
B. to see the land
C. for sharing with every
D. to have the land around
[单项选择]Garlic was once known as "the stinking rose", and has been used throughout the centuries to purify the blood and ______ heart disease.
A. back off
B. buy off
C. ward off
D. doze off
[单项选择]{{U}}Once upon a time{{/U}} they used to mine coals in these valleys.
A. At a time
B. At one time
C. At times
D. At the time
[单项选择]The time of waiting for payment agreed upon by both sides is the period of ______.
A. shipment
B. draft
C. hill of lading
D. credit
[单项选择]OSPF和RIP都是Internet中的路由协议，与RIP相比，OSPF有许多优点，下列选项中，不属于OSPF的优点的是( )。
A. 更快的收敛性
B. 没有跳数的限制
C. 扩大了网络规模
D. 更低的路由开销
[单项选择]RIP是一种基于链路状态算法的路由协议，RIP规定，通路上经过的最大路由器数是______。
A. 1024
B. 512
C. 16
D. 8
[单项选择]The banks’ strategies invented to rip the account holders include
A. changing the old fees.
B. offering free checking.
C. offering free gifts.
D. creating new fees.
[单项选择]RIP的最大跳数是( )：
A. 24
B. 18
C. 15
D. 12
[单项选择]Rip Van Winkle is a character from the famous book _______written by Washington Irving.
A. The Sketch Book
B. The Scarlet Letter
C. A History of New York
D. Poor Richard’s Almanac
[单项选择]RIP协议中，每个路由器 【 】
A. 发送它的路由表中描述了自身链路状态的部分到互联网上的所有路由器
B. 发送它的路由表中的全部信息到互联网上的所有路由器
C. 发送它的路由表中的全部信息到邻近路由器上
D. 发送它的路由表中描述了自身链路状态的部分到邻近路由器上
[单项选择]Upon reaching school, （）.
A. many letters were found on the desk
B. I found many letters on the desk
C. there were many letters on the desk
D. there existed many letters on the desk
[单项选择]Upon completing his examination over the patient, the doctor offered his judgment of her conditions.
A. of
B. off
C. about
D. around
[单项选择]关于RIP，以下选项中错误的是（）
A. RIP使用距离矢量算法计算最佳路由
B. RIP规定的最大跳数为16
C. RIP默认的路由更新周期为30秒
D. RIP是一种内部网关协议
