皮皮学，免费搜题
登录
搜题
【单选题】
( )是民族的血脉和灵魂,是民族的精神记忆和人民的精神家园,也是国家发展、民族振兴的重要支撑。A.
改革
B.
创新
C.
创业
D.
文化
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】试利用腐蚀极化图说明 16Mn 钢制成的埋地管道穿孔后,如果采用 A3 钢修补,尽管这两种钢耐腐蚀性相同(在土壤中腐蚀速度相同),但新的 A3 钢补口总是比原 16Mn 钢管更快遭受腐蚀的原因。
【单选题】Which term refers to the total quantity and quality of goods and services that people living in an economic system can purchase?
A.
business cycle
B.
demand and supply schedule
C.
standard of living
D.
aggregate output
E.
consumer price index
【单选题】Which term refers to the total quantity and quality of goods and services that people living in an economic system can purchase?
A.
business cycle
B.
demand and supply schedule
C.
standard of living
D.
aggregate output
【判断题】The term capacity refers to the maximum quantity an operating unit can process over a given period of time.
A.
正确
B.
错误
相关题目：