[单选题]Since ancient times people have found various ways to preserve meat.
A.eat
B.cook
C.keep
D.freeze

[单选题]Since ancient times people have found various ways to preserve meat.
A.eat
B.cook
C.freeze
D.keep

[单选题]Since tablets and smartphones have（ ）interface,many people believe that all home and business computers will eventually have this kind of interface too.
A.CRT
B.LED
C.touch-screen
D.large screen

[单选题]Since tablets and smartphones have（）interface, many people believe that all home and business computers will eventually have this kind of interface too.
A.CRT
B.LED]
C.touch-screen
D.large screen

[单选题]Since I have been ill,my appetite has diminished.
A.desire for exercise
B.desire for visitors
C.desire for sleep
D.desire for food

[不定项选择题]People in communities have slowly been pushed apart through the years, mostly because people simply aren't taking the time to say a simple "hello". After considering this phenomenon, Idecided I was going to change the way I was doing things. My 41 came one morning when I was in the community library. I passed by a girlwho42her books out of her locker. Thinking like most that someone else would help her pickthem up, I continued my way. However, when I had to43because I stupidly forgot my book, Inoticed she had just finished packing them up by herself. No one had stopped to44her. "OK" I thought to myself, "this is where I should have changed." My best opportunity came a few days later when I saw a man45by himself waiting for thelibrary to open, so I sat down next to him and began a46. It was difficult to get started, andeven when I had to say goodbye, almost every47from my new friend had a tone of doubt in it.And who could blame him? People aren't used to making an48 chat with a stranger. But a change, no matter how des-perately it is needed, doesn't just happen; it takes people like us to make it possible. I49you totake a small step out of your comfort zone and try to make someone's day a litle brighter, togeth-er, we can really make society come50as a whole. 阅读以上短文，回答161-170题。 第41题答案是__________
A.trouble
B.doubt
C.wish
D.opportunity

[单选题]People all over the country have made the greatest possible endeavor to help the people in the flood-stricken area.
A.debut
B.experiment
C.miracle
D.effort

[单选题]Since tablet computers and smart phones have（71）interface, many people believe that all home and business computers will eventually have this kind of interface too.
A.CRT
B.LED
C.Touch-screen
D.Large screen

[单选题]Since people are fond of humor, it is as welcome in conversation as__________ else.
A.anything
B.something
C.anywhere
D.somewhere

[单选题]Since the 1960s, there have been several policies designed to______this challenge, including institutions tailored for smallholder agriculture.
A.do
B.deliver
C.cope
D.address

[单选题]We have been through some rough times together.
A.long
B.happy
C.difficult
D.short

[单选题]--Have you found the information about famous people__________ you can use for the report? --Not yet. I′ ll search some on the Internet.
A.which
B.whom
C.what
D.who

[单选题]Things have changed a lot since I was a child.
A.gradually
B.suddenly
C.frequently
D.greatly