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【多选题】
耕作制度的内容包括以下哪两部分?A.
栽培制度
B.
农作制度
C.
种植制度
D.
养地制度
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反馈参考答案：
举一反三
【单选题】关于营养素,下列说法中正确的是
A.
微量营养素具有生热作用
B.
维生素属于宏亮营养素
C.
膳食纤维属于微量营养素
D.
非必需营养物必须从食物中获得
E.
必需营养素不能在体内合成
【单选题】This passage consists of advice on fire safety primarily for ________.
A.
people using a new kind of equipment
B.
workers in an engineering factory
C.
teachers
D.
students
【单选题】The fire which happened in the CCTV’s new building has raised _______about the safety of using fireworks in cities.
A.
attention
B.
expectation
C.
concern
D.
standard
【单选题】What's the main characteristic of this new national fire safety campaign?
A.
This new one tells something about the smoke alarms, cooking or smoking.
B.
It makes use of many media, such as TV, radio and the Internet to inform. the public of the fire safety.
C.
It covers a wider range of information to the public.
D.
It has particularly made out the fire prevention handbook.
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