成人英语三级
单选题Most tree frogs change colors from time to time to fit in with its environment.A MostB changeC from time to timeD its
题目
Most
change
from time to time
its
相似问题和答案
第1题：
You notice a performance change in your production Oracle database and you want to know which change has made this performance difference.You generate the Compare Period Automatic Database Diagnostic Monitor (ADDM) report to further investigation.Which three findings would you get from the report?（）
A. It detects any configuration change that caused a performance difference in both time periods.
B. It identifies any workload change that caused a performance difference in both time periods.
C. It detects the top wait events causing performance degradation.
D. It shows the resource usage for CPU, memory, and I/O in both time periods.
E. It shows the difference in the size of memory pools in both time periods.
F. It gives information about statistics collection in both time periods.
第2题：
Houses of the Future
What will houses be like in thirty years'time?Nol one really knQws,but architects are trying to pre-
diet. ____________(46)
Future houses will have to be flexible.In thirty years'time even more of us will be working from home.
So we will have to be able to use areas of the house for work for part of the day and for living for the rest.
Families grow and change with children arriving,growing up and leaving home._________(47)Nothing
will be as fixed as it is now. The house wi ll always be changing to meet changing needs.
Everyone agrees that in thirty years'time we wiii be living in "intelligent" houses.We will be able to talk
to our kitchen machines and discuss w lth them what to do.Like this:"we'11 be having a party this weekend.
What food shall we cook?"__________ (48)We will be able to leave most of the cooking to the machines,
just tasting things from time to time to check.
The house of the future will be personal一each house will be different.________(49)You won't
have to paint them一you'11 be able to tell the wall to change the color!And if you don't like the color the
next day,you will be able to have a new one.__________(50)
A:You will be able to change the color of the wall easily.
B:The only thing you won't be able to do is moving the house somewhere else!
C:And the machine will tell us what food we will have to buy and how to cook it.
D:What will our home be like then?
F:The house of the future will have to grow and change with the family.
F:The kids might take their bedrooms with them as they leave.
E项指出，未来的房子会随着家庭的变化而变化，与前文中房子随着孩子的成长而变化 相照应。
C项指出，智能机器会告诉我们需买的食物和烹饪的方法，与前文关千做什么饭的同话 相呼应。
A项指出，要改变墙体的颜色非常容易，与下文中改变墙体颜色相关。
B项指出，也许唯一一件你不能改变的事就是把房子移到其他地方去，与上文随心所欲 地改变墙体颜色相照应。第6部分：完形填空
第3题：
Nowadays people spend more time exercising to keep().
A. fitly
B. fitting
C. fit
第4题：
变量v_time=’23-MAY-00’， 如下那条语句返回值为’01-JAN-00’？（）
- A、select round（v_time，’DAY’） from dual
- B、select round（v_time，’YEAR’） from dual
- C、select round（v_time，’MONTH’） from dual
- D、A select round（to_char（v_time，’yyyy’）） from dual
正确答案:A
第5题：
Time is money! We should（）our time.
- A、be fit for
- B、make good use of
- C、play a part of
- D、take the place of
正确答案:B
第6题：
_______ for a long time， most of the crops in this area died from lacking water. A. Being no rain B. There was no rain C. To be no rain D. There being no rain
There being no rain为 there be句型的独立主格形式。 （本解析由学员提供）
第7题：
From the 1860s to the 1920s,the Republican Party dominated the political scene and from the 1930s to the 1970s（）was in power most of the time.
Athe Democratic Party
Bthe Republican Party
Cno party
DNone of the above.
A
略
第8题：
A. Tracking the most recent read time for a table segment in a user tablespace
B. Tracking the most recent write time for a table segment in a user tablespace
C. Tracking insert time by row for table rows
D. Tracking the most recent write time for a table block
E. Tracking the most recent read time for a table segment in the SYSAUX tablespace
F. Tracking the most recent write time for a table segment in the SYSAUX tablespace
第9题：
spanning-tree关于listening and learning time 如何 adjust and change a mount of time？
正确答案: using command “spanning-tree vlan forward-time” if PVST+ or RSTP is used. Using command “spanning-tree mst forward-time” if MST is used.
第10题：
You are the network administrator of a Layer 3 switched network. Users in one VLAN are complaining thataccess to the server VLAN is very slow from time to time. Traffic in the local VLAN works without any issue，and users in other VLANs do not have any complaint to reach the server VLAN. What is most likely thecause of this issue？（）
- A、routing issue
- B、denial-of-service attack
- C、MAC flooding
- D、spanning-tree recalculation
- E、Layer 2 loop
- F、ARP spoofing attack
正确答案:F