Which of the following is the main topic of the passage? [br] ______, the first

游客2023-10-07 56

问题 Which of the following is the main topic of the passage? [br] ______, the first chilled-steel plow made their appearance.

选项 A、In the 18th century
B、In 1869
C、In 1860
D、As early as 1790

答案 B

解析事实细节题。题目询问最早的冷铸钢犁是何时出现的。本题答案可从文章第二段末句得出：在1869年詹姆士&200958226;奥利弗生产出最早的冷铸钢犁。因此．选项B为正确答案。

转载请注明原文地址:http://tihaiku.com/zcyy/3078453.html

相关试题推荐

随机试题

最新回复(0)

Thefollowingisalistofsignsforpublicattention.Afterreadingit,youare