There are only hard chocolates left;we ______. 只剩下硬巧克力了,软的全都被我们吃掉了。
There are only hard chocolates left;we ______.
只剩下硬巧克力了,软的全都被我们吃掉了。
There are only hard chocolates left;we ______.
只剩下硬巧克力了,软的全都被我们吃掉了。
第1题
______succeed in everything we do.
A.Only by working hard can we
B.By only working hard we can
C.Only we can by working hard
D.Only by working hard we can
第2题
______ succeed in everything we do.
A.Only by working hard can we
B.By only working hard we can
C.Only we can by working hard
D.Only by working hard we can
第3题
第4题
A) extended
B) amounted
C) added
D) turned
第5题
The writer asks us not to try to speak both at the same time because ______.
A.it isn't necessary to know their differences
B.there are only a few differences in spoken English
C.it will be difficult for others to understand you
D.it's hard to remember the differences at the same time
第6题
From the passage we know that ______.
A.virus scanners can identify a virus even if they don't have a signature for it
B.one of the weaknesses of the virus scanners is that they can't detect a known virus before it is executed
C.self mutating viruses which infect a file in a different way each time, can't be identified by a simple pattern search and therefore make the scanners ineffective
D.because virus scanners identify a virus by name, they can indicate only where on the hard driver infection has occurred
第7题
【D7】
FRANK: I JUST RECEIVED A LETTER FROM ONE OF MY OLD HIGH SCHOOL BUDDIES. SARAH: 【D5】______ FRANK: WELL, ACTUALLY I HAVEN" T HEARD FROM HIM IN AGES. SARAH: TO BE FRANK WITH YOU, I" VE BEEN OUT OF TOUCH WITH MOST OF MY OLD FRIENDS. 【D6】______ FRANK: I KNOW. IT"S REALLY HARD TO MAINTAIN CONTACT WHEN PEOPLE MOVE AROUND SO MUC
H. SARAH: THAT" S RIGHT.【D7】______BUT YOU" RE LUCKY TO BE BACK IN TOUCH WITH YOUR BUDDY AGAI
N. A. PEOPLE JUST DRIFT APART!
B. THAT"S NICE!
C. ONLY ONE OR TWO STILL KEEP ME POSTED ABOUT WHAT THEY ARE DOIN
G.
D. DO YOU OFTEN KEEP IN TOUCH WITH THEM?
第8题
【C1】
A.as
B.since
C.while
D.although
第9题
【D6】
FRANK: I JUST RECEIVED A LETTER FROM ONE OF MY OLD HIGH SCHOOL BUDDIES. SARAH: 【D5】______ FRANK: WELL, ACTUALLY I HAVEN" T HEARD FROM HIM IN AGES. SARAH: TO BE FRANK WITH YOU, I" VE BEEN OUT OF TOUCH WITH MOST OF MY OLD FRIENDS. 【D6】______ FRANK: I KNOW. IT"S REALLY HARD TO MAINTAIN CONTACT WHEN PEOPLE MOVE AROUND SO MUC
H. SARAH: THAT" S RIGHT.【D7】______BUT YOU" RE LUCKY TO BE BACK IN TOUCH WITH YOUR BUDDY AGAI
N. A. PEOPLE JUST DRIFT APART!
B. THAT"S NICE!
C. ONLY ONE OR TWO STILL KEEP ME POSTED ABOUT WHAT THEY ARE DOIN
G.
D. DO YOU OFTEN KEEP IN TOUCH WITH THEM?
第10题
【D5】
FRANK: I JUST RECEIVED A LETTER FROM ONE OF MY OLD HIGH SCHOOL BUDDIES. SARAH: 【D5】______ FRANK: WELL, ACTUALLY I HAVEN" T HEARD FROM HIM IN AGES. SARAH: TO BE FRANK WITH YOU, I" VE BEEN OUT OF TOUCH WITH MOST OF MY OLD FRIENDS. 【D6】______ FRANK: I KNOW. IT"S REALLY HARD TO MAINTAIN CONTACT WHEN PEOPLE MOVE AROUND SO MUC
H. SARAH: THAT" S RIGHT.【D7】______BUT YOU" RE LUCKY TO BE BACK IN TOUCH WITH YOUR BUDDY AGAI
N. A. PEOPLE JUST DRIFT APART!
B. THAT"S NICE!
C. ONLY ONE OR TWO STILL KEEP ME POSTED ABOUT WHAT THEY ARE DOIN
G.
D. DO YOU OFTEN KEEP IN TOUCH WITH THEM?
第11题
What does Paragraph 3 mainly discuss?
A.The direction for future research.
B.The necessity of running more tests.
C.The difficulty of testing the theories.
D.The cost of animal experiments.