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【简答题】
正弦交流电压的最大值U m 与其有效值U之比为 ______ 。
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【简答题】牛羊胃结构复杂,多由瘤胃、网胃、瓣胃、皱胃组成,瘤胃和网胃中肌肉较厚实的部位也称 或 。羊的此部位去掉内外皮即为 也叫 。
【简答题】Questions 1 and 2 are based on the news report you have just heard. 1. A. To satisfy the curiosity of tourists. B. To replace two old stone bridges. C. To enable tourists to visit Goat Island. D. To i...
【简答题】英语四级听力新闻练习题(五) Questions 1 and 2 will be based on the following news item . 1. A . More than 5 million . B . More than 10 million . C . More than 25 million . D . More than 30 million . 2. A . To help...
【简答题】Model Test 9.mp3 CET 4 Linstening (Model Test Nine) Section A Questions 1 and 2will be based on the following news item. 1. A) The misbehaviour of pupils in school. B) The school buscrash last year. C...
【单选题】Questions 3 and 4 will be based on the following news item.
A.
She is operated to remove the blood clot.
B.
She is going to resume her work next month.
C.
She is getting worse after the diagnosis.
D.
She is taking medicine at home.
【简答题】哺乳动物的复胃是由____、____、____和____组成,其中,____是真正的胃,其余部分是____。
【单选题】Questions 3 and 4 are based on the news report you have just heard.
A.
They will not be welcomed by young people.
B.
They will help to popularize early marriage.
C.
They will boost China’s economic growth.
D.
They will not com into immediate effect.
【简答题】Questions 1 and 2 are based on the news item you have just heard. 1. A) Five. B) Six. C) Twenty one. D) Twenty two. 2. A) A heavy storm. B) Whale jumps. C) Overloading of passengers. D) Unknown reaso...
【单选题】Questions 3 to 4 are based on the conversation you have just heard.
A.
He works at a national park.
B.
They were making a lot of noise
C.
hey were looking for a new box to live in
D.
They were dancing in a unique way
【简答题】news 2.mp3 news 1.mp3 news 3.mp3 Questions 1 and 2 will be based on the following news item. 1 A. Islamist militants are still in control of the town. B. French forces have entered the town. C. Islami...
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