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【简答题】
The report "Synthetic Biology" was submitted to the US Congress by the US Department of Energy in ______. Three technical challenges in the synthetic-biology field were formulated: i) Genome scale engineering tools, DNA synthesis and assembly, and analytical tools; ii) Biological design principles, genetically tractable organisms/chassis, a minimal cell and in vitro systems, tools for plant systems, and biocontainment mechanisms; and iii) Computational tools, information standards, and databases.
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【单选题】—Hello. This is Lily. Is Mary in,please?— . Who is that?
A.
Yes,I am
B.
No,I am not
C.
Yes,this is speaking
【单选题】Why do some animals sleep in wintertime?
A.
Because the cold weather makes it hard for them to find food.
B.
Because they need rest.
C.
Because there is no place for them to play in winer.
【简答题】根据所给汉语提示完成对话。 (Lily is talking with her friend Mike on the phone.) L: Hello. this is Lily. Who’s that? M: This is Mike,1 want to visit your hometown. Can you give me Some advice? L: Sure, What do you ...
【单选题】Animals have different ways of protecting themselves against wintertime weather. Some animals grow heavy coats of fur or feathers, while others dig into the ground to find a warm winter time home. Som...
A.
takes place only during a particular season
B.
only a few animal do this practice
C.
is a month practice
D.
only happens when a species becomes over-populated.
【简答题】This is Lily. ____friend of mine.
【单选题】( ) 3 2 . — Hello! This is Kevin. ________ — This is Lily. I want to speak with Mr. Gao.
A.
Who are you?
B.
Nice to meet you.
C.
May I help you?
【单选题】Speaker A: Lily, I'd like you to meet my friend, Bob. Bob, this is Lily. Speaker B:
A.
Hi, Lily. The weather is good today.
B.
Hi, Lily. How old are you?
C.
Hi, Lily. Nice to meet you.
【单选题】________ Lucy and this is Lily . They are my good ________. [     ]
A.
This is; friend
B.
This is; friends
C.
It is; sisters
【单选题】In wintertime, food was hard to come _____ , so many animals died of hunger.
A.
to
B.
into
C.
by
D.
up
【单选题】問題4 7番
A.
1
B.
2
C.
3
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