单项选择题
称取湿茶样时,需要一次抓够,遵从“宁可手中有余茶,不宜多次抓茶添加”的原则。A.错误 B.正确
不定项选择称取湿茶样时,需要一次抓够,遵从“宁可手中有余茶,不宜多次抓茶添加”的原则。
The passage most directly supports which generalization...
单项选择题The passage most directly supports which generalization about the numerical symbols that are “arbitrary” (11)? A、They are identical in virtually all societies. B、They may have different values in different societies. C、They have no readily apparent relationship with the quantities they represent. D、They were developed with little regard for practicality.
关于克罗恩病的肠外表现()下列哪项不正确 A、杵状指 B、结节性红斑 C、硬化性胆管炎 D、肠瘘 E、葡萄膜炎
单项选择题关于克罗恩病的肠外表现()下列哪项不正确 A、杵状指 B、结节性红斑 C、硬化性胆管炎 D、肠瘘 E、葡萄膜炎