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【单选题】
VHDL 常用的库是A.
IEEE
B.
STD
C.
WORK
D.
PACKAGE
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反馈参考答案：
举一反三
【单选题】The hospital is a bit far from here. It’s about _______. A. forty minutes walk B. forty minute’s walk C. forty minutes’ walks D. forty minutes’ walk
A.
forty minutes walk
B.
forty minute’s walk
C.
forty minutes’ walks
D.
forty minutes’ walk
【单选题】— What is thirty and twelve? — It's _____________. [ ]
A.
fourty-one
B.
forty-two
C.
forty-one
D.
forty two
【单选题】Twenty-eight and twelve _______. [ ]
A.
are forty
B.
is forty
C.
is fourty
D.
are fourty
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