【判断题】电弧炉炼钢的特点之一是可以制造氧化性气氛,有利于去硫和脱氧。
【单选题】请同学们在阅读文章第一段落后,选出能够概括该段落大意的选项: 第三段段落大意:
A.
corn will be processed into various kinds of food, and can be stored for a long time.
B.
Corn and potato have high nutrition, both are good for human health.
C.
Corn and potato were found before new America and first harvested by Chinese.
D.
Corn and potato are from new world and first harvested by native Indians.
E.
potato is a main food for western countries, it also can be prepared in many kinds of dishes.
【单选题】以下不属于旅游不文明行为记录对象的是( )。
【简答题】请同学们在阅读文章第一段落后,选出能够概括该段落大意的选项: 第一段段落大意:A. corn will be processed into various kinds of food, and can be stored for a long time. B. Corn and potato have high nutrition, both are good for human health. ...
【简答题】请仔细阅读本文,理解文章构成,划分段落并概括段落大意
【单选题】 根据主视图和俯视图,选择不正确的左视图。
【简答题】阅读本单元本文,理解文章,分段落并概括段落大意。
【单选题】请同学们在阅读文章第一段落后,选出能够概括该段落大意的选项: 第四段段落大意:
A.
corn will be processed into various kinds of food, and can be stored for a long time.
B.
Corn and potato have high nutrition, both are good for human health.
C.
Corn and potato were found before new America and first harvested by Chinese.
D.
Corn and potato are from new world and first harvested by native Indians.
E.
potato is a main food for western countries, it also can be prepared in many kinds of dishes.
【单选题】根据主视图和俯视图,选择不正确的左视图。