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【简答题】
He had to have both legs _________. 他不得不锯掉双腿。(填入单词的适当形式)
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皮皮学刷刷变学霸
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【简答题】来源于一个细胞在固体平板培养基上形成的群体称()。
【单选题】Producing a thermogram is ______.
A.
expensive because of the high voltage the machine requires
B.
a time-consuming process
C.
inexpensive after the machine is purchased
D.
an unsafe procedure
【判断题】The only difference between machine learning and artificial intelligence machine is that machine learning requires sufficient data for making it function.
A.
正确
B.
错误
【简答题】Installing this machine requires the ______ (coordinate) of many people.
【单选题】There is something wrong with the machine. It requires________.
A.
examine
B.
examined
C.
to examine
D.
examing
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