皮皮学，免费搜题
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【判断题】
单克隆起源的肿瘤在生长过程中会逐渐分化成多克隆,其中占主导数目的克隆称肿瘤干系,也称为众数。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】There is ______ is called Mr. Smith in our workshop. [ ]
A.
no such man as
B.
no such a man as
C.
no such man
D.
no such a man that
【单选题】Our workshop ________ since two years ago.
A.
was open
B.
has opened
C.
has been open
【单选题】The writer says that home has become much less of a workshop. He means______.
A.
in the past, home was more like a workshop
B.
home is much more of a workshop now
C.
home-workshops are becoming fewer and fewer
D.
home was less like a workshop in the past
【简答题】Our workshop has ordered some new equipments from germany. _______
【单选题】Our workshop was equipped with new ________.
A.
equipment
B.
equippments
C.
equipments
D.
equippment
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