社会因素起着决定作用,并与现代生活方式和行为密切相关的疾病或社会病理现象被称为
A.文明病
B.心身疾病
C.富裕病
D.社会病
E.综合征
参考答案:D
下列哪项不属于碘缺乏的临床表现()。
A.甲状腺功能低下
B.异食癖
C.轻度智力低下
D.运动协调性、准确性差
E.轻度听力和前庭功能障碍
It ( ) around six o'clock when I drove back yesterday because it was already dark.
A.must have been
B.must be
C.was to be
D.had to be