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【多选题】
关于钛及钛合金的说法正确的是（ ）。A.
钛在海水及大气中具有良好的耐腐蚀性
B.
钛管的使用温度一般在－80～250℃
C.
对浓盐酸、浓硫酸、氢氟酸等具有较好的耐腐蚀性
D.
钛及钛合金管运输及存人时不能与铁质材料接触、碰撞
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举一反三
【单选题】下列关于子宫的说法正确的是:
A.
子宫阔韧带是双层腹膜构成
B.
子宫阔韧带限制子宫前后移动
C.
子宫系膜是子宫圆韧带的一部分
D.
妊娠时，其峡部变长为子宫下段
E.
子宫腔下口称子宫口
【简答题】按照数据访问页的用途可以分为3种类型，其中以“数据透视表”形式显示数据的是______页。
【简答题】(1).餐后血糖升高为主，伴餐前血糖轻度升高首选（）|(2).空腹血糖正常而餐后血糖明显增高者首选（）|(3).肥胖的2型糖尿病首选（）|(4).糖尿病合并肾病首选（）A. 阿卡波糖B. 胰岛素增敏剂C. 两者皆是D. 两者皆不是
【单选题】Sometime during the 1950s, rock music permanently ousted jazz from the music scene. This is evident from the behavior. of youths of that time. In crowded nightclubs they would applaud rock acts enthus...
A.
Jazz is the most important musical contribution of the linked States to world culture.
B.
Although some young people who attended nightclubs in the 1950's did try to listen to jazz, they eventually became bored with it.
C.
Since the 1960' s, rock music has not only provided youths with recreation but has, as well, become a rallying point for making social statements.
D.
Although by 1960 jazz performances were less popular, there has since been a revival of interest in jazz among middle-class professionals.
E.
Jazz steadily increased in popularity between the 1930's and the 1950's.
【单选题】听力原文： Have you ever seen an old American television show from the 1950s? If you have, try to picture the typical family that appears in those shows. There's father, who puts on a suit and goes to work...
A.
35%0.
B.
45%.
C.
55%.
D.
80%.
【单选题】下列关于子宫的说法正确的是
A.
子宫阔韧带是双层腹膜结构
B.
子宫阔韧带限制子宫前后移动
C.
子宫系膜是子宫圆韧带的一部分
D.
妊娠时，其子宫体部变长为子宫下段
E.
子宫腔下口称子宫口
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