【单选题】以下有关生物体结构层次的描述,正确的是 [ ]
【多选题】以下是关于病毒的描述,其中正确的有( )。
B.
病毒可独立生活,因此可以在灭菌后的培养基中进行繁殖复制
D.
因微生物很小,病毒仅能入侵动植物而不能入侵微生物
【单选题】こんなにご馳走が並ぶと、とても食べ ません。
【多选题】下列描述正确的是
B.
细菌生物被膜是某些细菌在体内一定部位的特定条件下的定植方式之一
D.
生物被膜内的细菌彼此间不容易发生信号传递、耐药基因和毒力基因捕获及转移
E.
侵袭素与细菌入侵宿主细胞并向周围细胞组织扩散有关
【简答题】写出斐波那契数列函数,函数参数为n,即fibonacci(n) 实现求长度为n的斐波那契数列(斐波那契数列初始为[0,1])
【单选题】We will inform our customers ____ the arrival of the shipment ourselves.
【单选题】Marketing Director Kiprova will inform the board of directors that customers are not responding positively to the company's Paris Hilton ads. Which of the following is the most appropriate announcemen...
A.
Our customers are ripping on our Paris Hilton ads, even though we know these ads rock.
B.
Our customers are badmouthing this awesome new marketing campaign; they are obviously just out of it.
C.
At the meeting you will receive reports on recent customer criticism of the new Paris Hilton ads.
D.
It has come to my attention that our customers have denigrated our strategic implementation of Paris Hilton's notoriety in our novel ad campaign.
【单选题】烟草花叶病毒可以引起烟草病毒病,下列有关植物病毒描述正确的是( )。