判断题

Novel coronavirus nucleic acids can be detected in specimens such as nasopharyngeal swabs, sputum, lower respiratory tract secretions, blood, feces, etc. ( )

【参考答案】

正确

(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)

<上一题目录下一题>

热门试题

单项选择题

The old lyric “the best things in life are free”A. is not true for any goods.B. is even true for some goods that have a price.C. refers to goods provided by nature or the government.D. refers to goods provided by the market.

多项选择题

已知某红外热释电传感器输出的信号为1mV，为了设计一个简易防盗报警器，还需要（）。 A、电压比较器 B、电压放大器 C、直流电源 D、蜂鸣器

相关试题