【简答题】商品经济得以产生的社会历史条件有两个:一是(),二是()。
【简答题】请听一段对话,回答第1至第3小题。 1. How was Tina’s vacation? A. Great. B. Terrible. C. Just so so. 2. Where did Tina go during the vacation? A. Sydney. B. Paris. C. New York. 3. Whom did Tina stay with during the va...
【判断题】PN结正偏是指N区接高电位,P区接低电位。
【单选题】听力原文:W: Where did you get that terrible bruise on your arm? M: I banged it against the corner of the coffee table while I was playing with my son. Q: How did the man bruise his arm? (14)
A.
His son hit him on the arm.
B.
He stumbled over a stone and fell.
C.
He bumped the arm against a piece of furniture.
D.
He knocked over a coffee pot.
【单选题】听力原文:W: Where did you get that terrible bruise on your arm? M: I banged it against the comer of the coffee table while I was playing with my son. Q: How did the man bruise his arm? (14)
A.
His son hit him on the arm.
B.
He stumbled over a stone and fell.
C.
He bumped the arm against a piece of furniture.
D.
He knocked over a coffee pot.
【简答题】请听下面一段材料,回答第1至4题。 1. How was the man's vacation? [ ] A. Terrible. B. Just so-so. C. Great. 2. Where did the woman spend her last winter vacation? [ ] A. In London. B. In Korea. C. In China. 3....