Clear [1] and dark[ƚ]are allophones of the same one phoneme /1/.They never take the same position in sound combinations， thus they are said to be in c（） distribution.
第1题：
We can infer by this label that ______.
A．the medicine could cause some people to feel nervous
B．children may take the same dosage as adults take
C．one may not take this medicine before going to bed
D．the medicine is liquid
第2题：
Sounds are said to be in contrastive distribution if they appear in the same environment.()
第3题：
In small companies, project managers and line managers are:
A . Never the same person
B . Always the same person
C . Sometimes the same person
D Always in disagreement with each other
E Forced to act as their own sponsors
第4题：
to make sure that the other speaker is paying attention to what you are saying, you need to make what you say sound more interesting. in the following expressions, which one can make one's saying sound more interesting______.
A、You'll never believe this, but…
B、What do you mean?
C、Did you hear what I said?
D、What do you think?
第5题：
A、have been working
B、have worked
C、had worked
D、had been working
第6题：
单句理解
听力原文：For one full year when the full principal plus interest is paid together, compound interest and simple interest yield the same dollar amount.
(1)
A．If the time period of the loan is one year, the simple interest and compound interest are the same.
B．If the time period of the loan is the same, the simple interest and compound interest are the same.
C．When the full principal plus interest is paid together, compound interest and simple interest are of the same dollar amount.
D．When the full principal plus interest is paid together, compound interest and simple interest are not of the same dollar amount.
第7题：
If segments appear in the same position but the mutual substitution does not change the meaning, they are said to be in ____.
A、contrastive distribution
B、free variation
C、complementary distribution
D、distinctive features
第8题：
61 In small companies, project managers and line managers are:
A. Never the same person
B. Always the same person
C. Sometimes the same person
D. Always in disagreement with each other
E. Forced to act as their own sponsors
第9题：
A in phonemic contrast
B in complementary distribution
C a minimal pair
D allophones
第10题：
While paralleling two AC generators using synchronizing lamps only, both lamps will go dark when the generators are______.
A.running at the same speed
B.grounded
C.of the same polarity
D.in phase