战争险和罢工险是海上运输货物保险的()。
A.一般附加险
B.专门险
C.特殊附加险
D.特别附加险
参考答案：C
When ___you _____ your breakfast this morning? At 6.00.
A．have, had
B．did, have
C．are, have
D．has, had
17KW耙矸机使用的牵引钢丝绳直径为多少？
