棉种入库前，一定要保持种子干燥，适宜的种子含水量为()%。
参考答案：9-12
With its rising economy in China, ______ car is becoming ______ common means of transportation.
[ ]
A. a; the
B. /; a
C. the; a
D. the; the
再保险遵循的保险原则中，( )需要原保险人说明白留额。
A．可保利益原则 B．最大诚信原则C．损失补偿原则 D．承保标的的存在原则
