单词：supply factors
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Marvel Recognizes Young Black Women As 'Ironheart' Prepares To Don Tony Stark's Suit play pause stop mute unmute max volume 00:0003:33repeat repeat off Update Required To play the media you will need to either update your browser to a recent version
2016年NPR美国国家公共电台10月
Lesson 4 Black-lead 第四课 黑铅 What is the black-lead in your pencil made of? If you take a bit of the metal which we call lead, you will find that it is grey in colour, very heavy, and not at all like the black-lead in your pencil. But the lea
英国学生科学读本
Superman flew to a driving range in his Superman outfit. He talked to Arnie, the golf instructor. Arnie said, Sure, I'll be happy to teach you how to play golf, Superman. Arnie filled a bucket with golf balls. He told Superman to follow him. He gave
英文短篇故事（纽约）
Of the six original cinematic Avengers, it's pretty easy to hazard a guess at which are most popular. Iron Man, Thor and Captain America will have headlined three solo movies each by this time next year. Black Widow, on the other hand has only played
英语新闻
By David McAlary Washington 13 January 2006 A new study says United Nations health guidelines recommending iron supplements for anemic children could be dangerous in certain circumstances. Researchers
2006年VOA标准英语（一月）
ARI SHAPIRO, HOST: The Marvel movie Avengers: Infinity War opens this weekend. Advance ticket sales are topping even those for Black Panther. The film brings together storylines from all over the Marvel Universe, and it's being advertised with a cert
2018年NPR美国国家公共电台4月