小明原来买一种品牌的牙膏,牙膏圆形出口的直径是5毫米,能用72次,他每次挤出牙膏

题型:解答题

问题:

小明原来买一种品牌的牙膏,牙膏圆形出口的直径是5毫米,能用72次,他每次挤出牙膏长约1厘米.这种品牌的新款牙膏把圆形出口的直径改为6毫米,小明每次还挤出牙膏长约1厘米.这枝新牙膏大约能用多少次?

考点:圆柱的表面积圆柱的体积
题型:解答题

根据句意,用括号中所给音标或词的正确形式填空,每空填一词。

1. Mrs. White works in an office. She often _______ ['tu:ziz] a suit to wear.

2. I'm new here, but all my classmates are _______ (friend) and helpful to me.

3. —Who is the _______ (one) to come to school? —Oh, it's Mary.

4. The boy likes eating chocolate and sweet food, so his _______ (tooth) are getting worse.

5. This is the _______ (player) sweater. Please give it to him.

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停泊交接班时,交班驾驶员应告知接班驾驶员:()I、本班发生的重大事情;II、公司指示和船长命令及港方通知;III、锚拉、出链及锚链受力情况;IV、系缆情况

A.I~IV

B.I、III、IV

C.II~IV

D.I、II、IV

题型:解答题

结核分枝杆菌侵犯肠道主要是()

A.血液传播

B.经口感染

C.呼吸道传播

D.生殖道传播

E.体液感染

题型:解答题

He wasn't _______ with the knife, he cut himself. [ ]

A. careful enough

B. enough careful

C. carefully enough

D. enough carefully

题型:解答题

处方限量为3日用量的是

A.麻醉药品缓释控释制剂
B.麻醉药品口服固体制剂
C.麻醉药品注射剂一次用量
D.麻醉药品盐酸哌替啶一次用量,仅限于医疗机构内使用
E.麻醉药品盐酸二氢埃托啡一次用量,仅限于二级以上医院内使用

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