女,23岁,因长期不规则发热住院。检查时见面部有蝶形红斑及血检抗Sm抗体(+)而诊为系统性红斑狼疮,何以本病女性发病率高
A. 与女性多肥胖有关
B. 与女性内分泌经常紊乱有关
C. 与X性染色体及雌激素有关
D. 与女性皮下脂肪过多有关
E. 与女性子宫蜕膜周期改变有关
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( )风险可以通过多样化来消除。
A. 预想到的风险
B. 系统性风险
C. 市场风险
D. 非系统性风险
So loudly ______ that everyone on the playground could hear him clearly.
A. does he speak
B. did he speak
C. he speaks
D. he spoke
某缺铁性贫血病人遵医嘱除服用铁剂外,还注意多吃猪肝、瘦肉、鸡蛋、豆类、海带、发菜、木耳、香菇等,特别强调每天多喝牛奶。问以上食品何物含铁最少
A. 猪肝
B. 瘦肉
C. 香菇
D. 牛奶
E. 海带
Come to the blackboard and share your opinion with us, ______
A. do you
B. will you
C. shall we
D. don’t you