Professor Smith and Professor Brown will ______ in presenting the series of lectures on Am
A.alter
B.alternate
C.substitute
D.exchange
A.alter
B.alternate
C.substitute
D.exchange
Professor Smith and Professor Michael______in giving us lectures.
A.altered
B.alternated
C.changed
D.shifted
A.to
B.with
C.for
D.on
A.Show the add/drop form. to Professor Smith.
B.Go on attending Professor Smith's class.
C.Come to the registration office with the form.
D.Sort out the problem all by herself.
Professor Smith is someone we all ______ .
A.look up to
B.look into
C.look through
D.look down upon
Professor Smith has great confidence () his students.
A.in
B.over
C.on
D.at
B.Several students played a practical joke on Professor Smith,so he became furious.
C.Several students played a practical joke on Professor Smith;he became furious.
D.Several students played a practical joke on Professor Smith, he became furious.
Professor Smith' s new invention has created a great ______ on the campus.
A.sensation
B.selection
C.imitation
D.irrigation
Professor Black and professor Smith will _____ in giving the class lectures.
A.alter
B.change
C.alternate
D.differ
Professor Smith explained the movement of light () that of water.
A.by analogy with
B.by virtue of
C.in line with
D.in terms of
A.Good morning
B.Fine, thanks
C.Pleased to meet you
D.How do you do
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