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【单选题】
Traditionally, it is believed that people without self-esteem ______ .A.
are usually the targets of organized crime
B.
are less violent than those with unrealistically high self-esteem
C.
are more likely to hurt others to gain self-esteem
D.
always resort to violence when their self-image is challenged
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】为预防骨质疏松症脆性骨折的发生，下列说法正确的为
A.
摄入富含钙、蛋白质和低盐的均衡膳食
B.
少动或制动
C.
坚持规律服抗OP药
D.
补充钙剂以清晨和睡前各用1次为佳
E.
上臂暴露日光浴15~20分钟，促进维生素D合成