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【单选题】
Choose the word that you hear in the sentence.13(4)
A.
bank
B.
bang
C.
/
D.
/
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The word "was" is __________in the sentence.10(2)
A.
unstressed
B.
/
C.
stressed
D.
/
【单选题】一个锁相环频率合成器电路如下图所示，则输出信号频率fo与输入信号频率fi的关系为（ ）。
A.
fo=Nfi
B.
fo=fi / 2N
C.
fo=fi / N
D.
fo=2Nfi
【单选题】The word "does" is __________in the sentence you hear.10(3)
A.
stressed
B.
unstressed
C.
/
D.
/
【单选题】Judge whether the stress of the following word is correct or not. engi'neer
A.
False
B.
/
C.
True
D.
/