No one knows for sure why adolescence____ humans（）
A. is unique to
B. is unique as
C. is unique for
D. is unique in
查看答案
失去爆破，是指当一个爆破音后面紧跟一个爆破音、摩擦音、破擦音、鼻辅音、舌边音时，前一个爆破音：____（）
A. B. 气流不冲破阻碍，但稍作停顿
B. A. 不发音
Which one is NOT a disaster（）
A. D. death toll
B. A. tsunami
C. B. typhoon
D. C. volcanic eruption
Session “5.7 Speaking Skills-Further Discussion” talks about（）
A. how to make the modern life easier
B. how to save and protect water resource
I’m feeling a little depressed at the moment, but I’m sure good times are ______（）
A. B. at the corner
B. D. on the corner
C. around the corner
D. A. in the corner
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