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【单选题】
The teacher would have to spend a lot of time _______ what the studen’ts already know in the subject.A.
find out
B.
to find out
C.
finding out
D.
found out
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反馈参考答案：
举一反三
【单选题】What would bio-printing create networks of?
A.
a) tubes and vessels
B.
b) users
C.
c) veins and canals
D.
d) tubs and vassals
【单选题】China daily is _____ a newspaper, it can help us learn English. [ ]
A.
more than
B.
no more than
C.
not more than
D.
over
【单选题】What are the main chemical components of bio membrane ?
A.
Proteins and nucleic acids
B.
Proteins and carbohydrates
C.
Proteins and lipids
D.
Carbohydrates and lipids
【单选题】)What are the networks called that scientists can now bio-print?
A.
a) cyber networks
B.
b) muscular networks
C.
c) neural networks
D.
d) vascular networks
【单选题】what is the output of this code? >>>print(‘pirnt(“print”)’)
A.
An error message
B.
print(“print”)
C.
‘pirnt(“print”)’
【单选题】print('what','is','this',sep='加油',end='云计算') print('这是第二个print函数')
A.
what加油is加油this云计算这是第二个print函数
B.
what is this 这是第二个print函数
C.
what加油is加油this云计算 这是第二个print函数
D.
错误
【单选题】A(n) ______ sentence is of doubtful meaning because it can be interpreted in more than one way.
A.
affirmative
B.
unanimous
C.
negative
D.
ambiguous
【简答题】由继电器自身()接点构成的电路称为自闭电路
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