【简答题】用括号里所给词的正确形式填空,共10空,每空10分,注意大小写 Two 1 (month) ago,three 2 (Negro), who were all 3 ( hero), caught four 4 ( thief ) because they had stolen some 5 ( potato) and some bamboos from 6 (zoo),where 50...
【简答题】已知:如图,抛物线y=ax 2 +bx+c的顶点为C(1,0),且与直线l:y=x+m交y轴于同一点B(0,1),与直线l交于另一点A,D为抛物线的对称轴与直线l的交点,P为线段AB上的一动点(不与点A、B重合),过点P作y轴的平行线交抛物线于点E. (1)求抛物线和直线l的函数解析式,及另一交点A的坐标; (2)求△ABE的最大面积是多少? (3)问是否存在这样的点P,使四边形PECD为平行四边...
【简答题】Two______(month)ago,three_____(Negro), who were all______(hero), caught four_____(thief)because they had stolen some_____(potato)and some bamboos from 2_____(zoo), where 500_____(sheep),200_____(deer)...
【单选题】根据《原发性骨质疏松症诊治指南》下列关于预防骨质疏松症之“骨健康基本补充剂”的说法,不正确的是
A.
按我国营养学会标准,成人每日元素钙摄入量800mg
B.
绝经女性和老年人每日钙推荐摄入量1000mg
C.
目前老年人平均每日从饮食中获得元素钙400mg,每日应该额外补充500-600mg钙
D.
有证据表明单纯补钙可替代其它抗骨质疏松药物治疗
【简答题】采用间断性和周期性给药的是下列哪种( )|治疗期问应定期进行妇科检查的药物是( )|治疗原发性骨质疏松症最基本的药物是( )|除增加骨量外,还具有中枢性止痛作用的是下列哪种药物( )A. 钙和维生素DB. 雌激素C. 羟乙磷酸钠D. 降钙素E. 氟化物
【判断题】特殊票款记录表的金额是指票务相关场所拾到的现金或识获的非标准币数量
【单选题】FOREST FIRES, TRI-COUNTY AREA JUNE 2005 NUMBER OF PROBABLE DATE AREA ACRES BURNED CAUSE June 2 Burgaw Grove 115 Lightning June 3 Fenner Forest 200 Campfire June 7 Voorhees Air Base Training Site 400 E...
A.
A group of rowdy teenagers tossed a match into a tent.
B.
A deer hunter lighting a cigarette acciden tally tossed a match too close to a dry shrub.
C.
An inexperienced camper filled a camp stove with gasoline and it exploded.
D.
Lightning struck a tree in the forest.
【判断题】古代的书法名家,往往有着较高的社会地位和身份。
【单选题】下列有关药物经济学评价指标表述不准确的是()。