题目内容

Thomas Edison is spoken of because______.

A. he also tried to invent a sewing machine
B. he got some of his ideas from dreams
C. he was one of Howe's best friends
D. he also had difficulty in falling asleep

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The first paragraph is mainly about______.

A. the value of failure
B. how people fail
C. famous failures
D. how not to fail

包括组蛋白H1和166bpDNA的核小体结构称为染色质小体。

A. 正确
B. 错误

The example of Robert Bruce shows that______.

A. failure must come before success
B. we should face failure directly and overcome difficulties
C. nature will help us if we let it
D. people who fail have plenty of company

下面文字中加点的,词语在文中的意思是: 这条航线使用者主要是挪威人和冰岛发现之后的冰岛人

A. 冰岛被发现以后到冰岛上的各种人
B. 发现冰岛的人,不包括原冰岛人
C. 冰岛被发现后所有在冰岛上的人
D. 冰岛被发现以后出生的冰岛人

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