题目: 3.5×7表示______;3.6×0.23表示______. 答案: 3.5×7表示求7个3.5相加的和是多少?3.6×0.23表示求3.6的百分之二十三是多少?故答案为:求7个3.5相加的和是多少?求3.6的百分之二十三是多少?
题型:填空题 选词填空。A. Open up B. Hold on C. Put onD. Take E. close F. Take off1. It's cloudy. your raincoat. 2. I have to the door. 3. It's warm. your jacket. 4. It's rainy. your umbrella.5. The sun is shining. your sunglasses. 6. It's windy. to your hat. 查看答案
题型:选择题 _______ readers said they were going to learn a new language. [ ]A. A little B. Little C. Few D. A few 查看答案
题型:单项选择题 毒性药品是指( )A.毒性剧烈,有效剂量与中毒剂量相近,使用不当会致人死亡的药品B.毒性剧烈,治疗剂量与中毒剂量相近,使用不当会致人死亡的药品C.毒性强烈,有效剂量与中毒剂量相近,使用不当会敌人中毒或死亡的药品D.毒性剧烈,有效剂量与中毒剂量相近,使用不当会致人中毒或死亡的药品E.毒性剧烈,治疗剂量与中毒制量相近,使用不当会致人中毒或死亡的药品 查看答案