【题目】

If you look at the top of your phoneyou'll usually see a little symbol that says 3G or4G The"G"stands for the"generation"of your mobile networkBut these symbols will become things of the past after 5G fully arrives

On March 30th2019Shanghai vicemayor Wu Qing made the first 5G video call on a Huawei Mate X smartphoneCGTN reportedShanghai has also become the first city in China to start testing 5G networks

Now4G takes about 100 to 200 milliseconds(毫秒)to send and receive data(数据).But 5G will get it down to 1 millisecond or lessThis big change will not only make our mobile Internet fasterIt can be used in many other ways as well

For example5G will help to make selfdriving cars saferToday's selfdriving test cars have one problemlagWhen the car"sees"an obstacle(障碍物),it sends this information to a data center and receives instructionsHoweverit takes time to send and receive this informationWith this kind of lagthe cars might crash(撞击)because they don't receive instructions in timeWith 5Gthis lag will be greatly loweredmaking the cars saferaccording to CNN

5G could also be used to power the Internet of ThingsIOT).This refers to a large online network that connects all things and peopleFast Internet speeds will be the key to developing this technologyFor examplewith IOT under 5Gyour refrigerator could automatically(自动地)place an order online for eggs when it finds that there are no eggs left inside

All in all5G will shape every type of technology that it touchesAnd you won't have to wait too long for that to happen

1From Paragraph ②we can know that   

A. 5G is widely used in ShanghaiB. it took lots of efforts to test 5G

C. China is working on its 5G networksD. 5G would make it possible to take videos

2Compared with 4G5G could be   

A. cheaperB. fasterC. saferD. busier

3The underlined word"lag"probably means"   "in Chinese

A. 延迟B. 迷路C. 暂停D. 耗电

4The refrigerator is mentioned to   

A. describe the importance of IOTB. encourage people to try the new product

C. introduce how to use the Internet of ThingsD. show 5G would make IOT more powerful

5Which of the following would be the best title of the passage   

A. Can 5G Go FarB. How is 5G Changing Our Life

C. 5G is on the WayD. China is Leading the World in 5G

【题目】

I loved everything about school except for one personMildred

Every dayas we walked home after schoolshe would step on the backs of my shoesThenwhen I stopped to put my shoes onMildred would hit me on the back quickly and run awayShe scared(惊吓)me

Soonmy mother found something was wrongI told her the whole storyMy mum told me not to worry and said she had a plan

The next morningmy mum walked up the hill with meJust as we got to the top of the hillwe saw Mildred

"HelloMildred"my mum said quietlyMildred stoppedstanding still Her hands and face were bright redHer oversized coat hung openThere were only two buttons(纽扣)on it

My mother didn't say anything at firstInsteadshe buttoned up Mildred's coat and turned the collar(衣领)up around her neck

"I'm Amy's motherI need your helpMildred"My mother's hands held Mildred's as she spoke"Amy doesn't have any brothers or sistersShe needs a good friend at schoolsomeone to walk up the hill with her after classes are overWould you be Amy's friendMildred"

Mildred chewed(咬住)on her bottom lip(嘴唇)and nodded"Ohthank you"my mother said"I just know you are someone I can depend on"Then she hugged us and left as though nothing unusual had happened

Mildred and I walked on to schoolAs I looked over at herI saw that Mildred was smilingI'd never seen her smile before

We walked up the hill each day after school together and pretty soon we became good friends

I didn't understand my mum's plan at that timeBut finallyI came to understand her messageLove never fails

1What made Amy worried about school   

A. Poor gradesB. No clean shoes

C. No good friendsD. Someone unfriendly

2After greeting MildredAmy's mum   

A. gave her a loving hugB. asked her for help directly

C. held her hands warmlyD. helped her to dress properly

3Mildred smiled probably because   

A. Amy and her mum apologised to herB. she felt the touch of love and trust

C. Amy agreed to make friends with herD. she wasn't punished so badly as she imagined

4What does the story mainly tell us   

A. Love is always full of magicB. True love never disappears

C. A mother's love is always thereD. It's never late to share your love

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