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【简答题】
汽油机可用的燃料是 ,也可使用 、 、 _______ 、 或 。
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皮皮学刷刷变学霸
举一反三
【单选题】－－－ Will you go to the lecture this afternoon?－－－－No. I_______ to the lecture before.A．listenedB．h
A.
7.--- Will you go to the lecture this afternoon? ----No. I_______ to the lecture before. A．listened
B.
had listened
C.
have listened
D.
was listening
【简答题】Expenses include ( ) used and payments for ( ), ( ), and other services. Hints: the three words begin with s, w, and u seperately.
【单选题】The BBC dictionary differs from Oxford and Longman in that______.
A.
it has a wider selection of encyclopedic entries
B.
it is mainly designed to meet the needs of radio listeners
C.
it lays more emphasis on language than on culture
D.
it is intended to help listeners develop their listening comprehension skills
【单选题】Modern plant breading is largely based on planned hybridization combined with_____selection to speed up the evolution of new varieties.
A.
stringent
B.
stern
C.
emergent
D.
austere
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