柔嫩艾美耳球虫病的病变主要在()
A.小肠
B.大肠
C.结肠
D.盲肠
E.直肠
参考答案:D
—Look, John‘s fallen asleep at work!
—Oh, he must have ________ late last night.
A.waken up
B.put up
C.taken up
D.stayed up
冬至,又称“冬节”“长至节”,是北半球全年中白天最短、黑夜最长的一天。习俗有()
A.吃饺子
B.喝红豆粥
C.舞火龙