第2题: [单项选择]The inertial platform is mainly used A. to prevent the ship or plane from moving off course. B. to send information from the ground control unit. C. to maintain the speed of the ship or plane. D. to prevent a change in the systems orientation. 参考答案:D 答案解析:[解析] 本题考查细节。由第一段第六句话,“The purpose of the inertial platform is to allow the vehicle to move in any di
第7题: [单项选择]男性,43岁,身高167cm,体重109kg,患睡眠呼吸暂停综合征(OSAS)。蛋白质供给原则()。 A. 2g/(kg·D. B. 3g/标准体重(kg·D. C. 占总能量15%~20% D. 占总能量30%~35% E. 植物蛋白质占总蛋白质的60%~65% 参考答案:C 答案解析:
1.该病人在营养治疗上应首先考虑减肥饮食。2.每日能量供给标准是平日摄入基础上减去1000kcal。3.蛋白质供给原则占总能量15%~20%。4.营养宣教应突出强调每天锻炼不少于40min。