红斑狼疮在哪种肤色人种中多发
A.白色人种
B.黑色人种
C.黄色人种
D.棕色人种
E.红色人种
参考答案:C
层粘连蛋白
()contains the wheelhouse with the control station,the chartroom where charts,pilot books and publications are kept,and the radio room.
A.The doube bottom
B.The cofferdam
C.The navigating bridge
D.The superstucture