题目: 一片树叶沿河顺水漂流,以______为参照物它是运动的,以______为参照物它是静止的. 答案: 一片树叶沿河顺水漂流,以岸为参照物它是运动的,以河水为参照物它是静止的.故本题的答案为:岸,河水
题型:选择题 —Shall we go for a during at one o'clock this afternoon? —_______.Will two o'clock be OK? A.Sure ,it's up to you B.Sure, no problem C.Sorry, I can't make it D.Sorry, I'm not available today 查看答案
题型:单项选择题 男性,40岁,感冒后,下唇及唇周皮肤出现成簇的针头大小的小水疱,破溃后结痂,局邹灼痒疼痛。患者无服药史。该患者可能患有的疾病为A.口角炎B.固定性药疹C.复发性口疮D.多形红斑E.唇疱疹 查看答案