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【简答题】
用迈克耳干涉仪观察等倾干涉条纹时,可移动平面镜移动距离d与视场中移过的条纹数N的关系式是什么?
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举一反三
【单选题】The phenomenon that words sharing the same meaning is called______.
A.
hyponymy
B.
synonymy
C.
polysemy
D.
homonymy
【单选题】The World Web is often called WWWor the Web _______
A.
for short
B.
in short
C.
by short
D.
shortened
【单选题】This issue is called 'green' because of ______.
A.
the subject discussed
B.
the color of the pullout poster
C.
the kind of paper used for the magazine
D.
the wild animals mentioned in the issue
【单选题】An aspirated [p] in pit and an unaspirated [p] in sport can be called __________ of the phoneme /p/.
A.
analogues
B.
tagmemes
C.
morphemes
D.
allophones
【单选题】In some countries, ______ is called 'equality' does not really mean equal rights for all people.
A.
which
B.
that
C.
what
D.
one
【单选题】Fluency activities usually form. what is called the ________ stage of the lesson.
A.
preparation
B.
ending
C.
revision D production
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