消渴病中判断病情轻重的重要标志为()。
A."三多"和"消瘦"的程度
B."三多"的程度
C."消瘦"的程度
D.颈突和心悸程度
E."三多"和颈突程度
参考答案:A
Every country ______ to accept its own way of life as being the normal one and to praise or criticize others, as they are similar to or different from it.
A.appeals
B.tends
C.desires
D.applies
离心泵在起动时电流()。
A、最大
B、最小
C、较平稳
D、为零