You will hear a talk. As you listen, you must answer questions 21—30 by writing NO MORE THAN THREE words in the space provided on the right. You will hear the talk TWICE. What natural resources did the southern part have
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急性心肌梗塞
A. 心前区痛休息即止
B. 持续1小时心前区剧痛
C. 心前区不适血查肌酸磷酸激酶升高
D. 心尖区舒张期震颤
E. 周围血管征阳性
泡沫式灭火器可用于涂料类灭火。( )
A. 对
B. 错
Questions 14—16 are based on the following conversation. What does the speaker suggest the readers do if they are not sure about the spelling of a word
A. Look for another word to use instead.
B. Open a dictionary and check the spelling.
C. Write it the way they think it’s spelled.
D. Wait around for someone to tell them the spelling.
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