皮皮学，免费搜题
登录
搜题
【多选题】
食品卫生学的主要研究方法有( )。A.
食品化学方法
B.
食品毒理学方法
C.
食品微生物学方法
D.
调查统计方法
E.
行政与法制监督管理方法
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】There are many different ways of seeing a town for the first time. One of them is to walk around it, guide-book 26 hand. Of course, we may 27 with our guide-books the history and 28 developments of a ...
【单选题】How long does the world's installed high-speed rail network cover? PASSAGE China is designing its next generation of trains that can carry passengers at a top speed of 500 kilometers (310 miles) an ho...
A.
About 20,000km.
B.
About 30,000km.
C.
About 33,300km.
D.
About 45,500km.
【单选题】教师教《粗心的小画家》“画只螃蟹四条腿,画只鸭子小尖嘴,画只小兔圆耳朵,画只大马没尾巴”,依次出示小画家画的动物图片,此类运用了
A.
演示法
B.
练习法
C.
记录法
D.
讨论法
【简答题】How long does the world's installed high-speed rail network cover? PASSAGE PASSAGE PASSAGE China is designing its next generation of trains that can carry passengers at a top speed of 500 kilometers (...
【单选题】How long does the world's installed high-speed rail network cover? PASSAGE PASSAGE PASSAGE China is designing its next generation of trains that can carry passengers at a top speed of 500 kilometers (...
A.
About 20,000km.
B.
About 30,000km.
C.
About 33,300km.
D.
About 45,500km.
【简答题】Around 33 different companies around the world are working the driveless cars.
【判断题】生态游园区划分为（１.田园观光区）、（２. 游乐区）、（３.亲子游艺区）、（４.酒店区）、（５.餐饮服务区）、（６.展览与特色产销区）、（８.摄影专区）
A.
正确
B.
错误
相关题目：