犬瘟热的主要临床特征不包括()
A.双相热
B.急性卡他性胃肠炎
C.病毒性肾炎
D.急性卡他性支气管炎
E.神经症状
参考答案:C
To me, cycling at ___ altitude of more than 4,000 meters was _____ unforgettable experience.
A.the; an
B.an; an
C./; a
D.an; /
义务教育法对招用应该接受义务教育的适龄儿童、少年就业是如何规定的?