第11题: [单项选择]下面哪个是X染色体显性遗传疾病()。 A. IgA肾病 B. 婴儿型多囊肾 C. Alport综合征 D. 糖尿病 E. 高血脂 参考答案:C 答案解析:Alport综合征又称为遗传性肾炎、家族性肾炎及遗传性进行性肾炎。本病主要遗传方式是性连锁显性遗传,致病在因定位在X染5色体长臂中段,故遗传与性别有关,母病传子也传女,父病传女不传子。
第14题: [单项选择]When towing astern,one way to reduce yawing of the tow is to(). A. trim the tow by the stern B. trim the tow by the head C. have the tow on an even keel D. list the tow on the side it is yawing 参考答案:A
第28题: [单项选择]Which certificate is always issued by the China Classification Society(). A. Loadline certificate B. Safety equipment certificate C. Safety construction certificate D. Safety cargogear certificate 参考答案:D