题目内容

1941年中国共产党开展了整风运动，主要反对主观主义、宗派主义、党八股。

A. 对
B. 错

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中国是世界反法西斯战争的东方主战场。

A. 对
B. 错

中国抗日战争为什么能胜利？

The article consists of three stories about (1)__. The first story is about a (2)_ named Wan Hu, who made an unsuccessful attempt at (3)_ in A.D. 1500. He built a spaceship powered by 47 rockets using (4)_ . His idea was (5)_, but his dream of flight (6)_ 500 years later when China successfully launched its first manned Shenzhou V spaceship. The second one is about the Spruce Goose, a (7) _ designed to meet the need of (8) troops and materials during World War II. It was made entirely of (9)_ and still holds the record for (10)_ . Although it was (11)_ put to use, many of its design features have been incorporated into today's (12) _. The last is about Leonardo da Vinci, the most famous artist of the Renaissance. Apart from his great artistic work, he also drew sketches of (13) _ with flapping wings controlled and steered by (14)_. (15)_ year later, a professional parachutist made a successful jump using a wood and canvas parachute based on one of (16)____.

局部放大图的比例是放大图与原图相应要素的线性尺寸之比。（）

A. 对
B. 错