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【简答题】
专利文献有哪些特点？
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皮皮学刷刷变学霸
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【单选题】—Must I finish my homework right now? -- No, you ___, you ___finish it tomorrow morning.
A.
mustn’t, can
B.
needn’t, must
C.
don’t have to, may
D.
can’t, have to
【单选题】—Must I finish my homework now? —No, you ______. But you ______ finish it after supper. [ ]
A.
needn't, must
B.
mustn't, must
C.
needn't, need
D.
mustn't, may
【单选题】－What do you think of the party last night? －Wonderful! It’s years I enjoyed myself so much.
A.
after
B.
when
C.
before
D.
since
【单选题】It’ s been years ____ I enjoyed myself so much as last night. [ ]
A.
since
B.
till
C.
before
D.
after
【简答题】Descartes, Spinoza and Leibniz are _because they believe in the reason of humanity instead of perceptions.
【单选题】That was really a splendid evening. It’ s years _____ I enjoyed myself so much.
A.
when
B.
that
C.
before
D.
since
【单选题】I enjoyed myself so much ______ I visited my friends in Paris last year.[2008]
A.
when
B.
which
C.
that
D.
where
【单选题】— ______ I finish my homework now? — No, you ______. [ ]
A.
Can, can't
B.
Must, mustn't
C.
Must, needn't
D.
Need, should
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