皮皮学,免费搜题
登录
搜题
【判断题】
Oeko-Tex 规定限用 50 种杀虫剂,产品中杀虫剂总量婴儿用品不大于 0.5 μ g/g ,其他产品不大于 1.0 μ g/g 。
A.
正确
B.
错误
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
【判断题】两栖动物是指幼体生活在水中,成体既可生活在水中也可生活在陆地。
A.
正确
B.
错误
【单选题】两栖动物是指( )
A.
既能在水中生活,又能在陆地上生活的动物
B.
幼体生活在陆地上,成体生活在水中的动物
C.
幼体生活在水中,成体生活在陆地上或水中的动物
D.
既可在空中,又可在陆地生活的动物
【判断题】等规PMMA是不透明的。(    )
A.
正确
B.
错误
【判断题】防守技术是指防守队员对持球的进攻队员所运用的一系列防守技巧。
A.
正确
B.
错误
【单选题】两栖动物是指(  )
A.
既能在水中生活,又能在陆地上生活的动物
B.
幼体生活在水中,成体生活在陆地上或水中的动物
C.
幼体生活在陆地上,成体生活在水中的动物
D.
既可在空中,又可在水中的动物
【判断题】两栖动物是指幼体生活在水中,成体既可在水中也可生活在陆地。
A.
正确
B.
错误
【简答题】阅读理解 Tom and Mike were good friends. Sometimes they were kind to each other, somctimes they were not. But some of their classmates said they were like brothers. One day they went out for a walk togeth...
【简答题】Tom and Mike were good friends. Sometimes they were kind to each other, and sometimes they were not. But all of their classmates said they were like brothers. One day they went out for a walk together...
【判断题】等规PMMA是不透明的。33. 等规PMMA是不透明的。
A.
正确
B.
错误
【简答题】A.They were schoolmates. B.They are very good friends. C.They were both businessmen years ago. D.They are professors of a certain university.
相关题目: