A (n) ______ is a unit that is of distinctive value. It is an abstract unit, a collection of distinctive phonetic features.
A. [A] phone
B. [B] sound
C. [C] allophone
D. [D] phoneme
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In Britain, the Changing of the Guard takes place in
A. [A] Buckingham Palace.
B. [B] Downing Street.
C. [C] Victoria and Albert Museum.
D. [D] The Tower of London.
Question 6 is based on the following news.
A. Some representatives of the United States.
B. The leaders of the countries which lent Brazil money.
C. Representatives of the world's important commercial banks.
D. Representatives of those countries which have to pay huge foreign debts.
常用的电器施工图中，将控制装置各种电气元件用图形符号表示并按其工作顺序排列，详细表示控制装置、电路的基本构成和连接关系的图，称为( )。
A. 动力与照明配电电气图
B. 电缆线路工程图
C. 火灾报警系统电气图
D. 电气控制电路图
New Zealand is the world's largest exporters of
A. [A] lamb.
B. [B] expertise.
C. [C] honey.
D. [D] potatoes.
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