【单选题】David prefers ______.
A.
to play football rather than staying with his wife
B.
to play football rather than stay with his wife
C.
playing football rather than stay with his wife
D.
playing football rather than have stayed with his wife
【简答题】在欧洲阿尔卑斯山区常见一种体格发育落后、痴呆和聋哑的疾病。患者生后即有不同程度的智力低下、体格矮小、听力障碍、神经运动障碍和甲状腺功能低下,伴有甲状腺肿,即可概括为呆、小、聋、哑、瘫。考虑可能是以下哪种疾病A、地方性甲状腺肿 B、地方性氟中毒 C、地方性克汀病 D、地方性砷中毒 E、地方性硒中毒 诊断为这种疾病的必要条件是A、出生、居住在碘缺乏地区 B、甲状腺功能低下 C、尿砷过高 D、尿氟过高 ...
【简答题】阅读下列材料,请回答下列问题。 饮食中缺硒引起克山病,克山病是以心肌损伤为主要病变的地方性心脏病,患者表现为线粒体膨胀,嵴稀少和不稳定,膜电位下降,膜流动性降低,电子传递和氧化磷酸化受到明显影响。 (1)克山病与大脖子病一样都有地方性,不同的是大脖子病是饮食中缺_____而引起的______肥大性增生。 (2)预防克山病最简便有效的措施是________。 A.把病人隔离起来,加以治疗 ...
【单选题】The boy wanted to play footbal l in the street , but his mother told him not .
【多选题】由于克山病病因不明,因此一级预防主要是针对可疑病因采取措施,属于克山病一级预防措施的有()