飞机在雷暴旺盛期比在雷暴消散阶段早期更易遭闪击。
参考答案：错
解析：飞机在消散阶段早期比雷暴旺盛期更易遭闪击。
The documents you should provide are contract,L/C,invoice and B/L.L/C is the abbreviation for ( ),B/L is the abbreviation for ( ).
A．Letter of Credit,Packing List
B．Leaking of Containers,Bill of Lading
C．Letter of Credit,Bill of Lading
D．Leaking of Containers,Packing List
酶切鉴定DNA长度大小过程中使用的酶是
A．限制性内切酶B．连接酶C．DNA聚合酶D．S1核酸酶
