关于伤寒,下列哪些说法是正确的()
A.常无明显畏寒寒战
B.体温呈阶梯状上升
C.成人患者大多数出现腹泻
D.相对缓脉
E.神经精神症状
参考答案:A, B, D, E
阅读短文,判断对错对的写“T”,错的写“F" 。
Tom and John are good friends. Tom is twelve years old. John is thirteen years old. They are good students.
They like to eat hamburgers. Miss White is their English teacher. She likes them very much.
( ) 1. Tom and John are good friends.
( ) 2. Tom is twelve years old.
( ) 3. John is twelve years old.
( ) 4. Tom likes to eat hamburgers.
( ) 5. Miss White thinks (认为) they are good students.
实施HSE管理的重大意义有哪些?