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【判断题】
特殊功能寄存器的名字，在C51，全部小写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】Close the windows, so the dirt from the road won't come into the car.
A.
If the windows are open, the car won't stay clean.
B.
With the windows open, it will be too windy in the car.
C.
With the windows open, there will be too much noise from the traffic on the road.
【简答题】A．To stress the role of dirt. B．To introduce the history of dirt. C．To call attention to the er of dirt. D．To present the change of views on dirt.
【简答题】This tie is ____________ , so 1'11 take it to the cleaner's. (dirt)
【单选题】ground-in dirt
A.
dirt which is ground in the fingernails
B.
dirt which is grounded in the fingernails
C.
dirt which is grinded in the fingernails
【简答题】Getting rid of dirt, in the opinion of most people, is a good thing. However, the attitudes to dirt are always changing. In the early 16th century, people thought that dirt on the skin was a means to ...
【单选题】If a place is dirt poor, it is ______.
A.
not poor at all
B.
extremely poor
C.
poor like dirt
D.
not so poor
【简答题】简述抗原抗体间的主要反应。
【单选题】ground-in dirt 的意思是______.
A.
dirt which is ground in the fingernails
B.
dirt which is grounded in the fingernails
C.
dirt which is grinded in the fingernails
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