一辆汽车轮胎的外直径是1.5米,如果平均每秒转5圈,那么通过一座长942米的大桥

题型:解答题

问题:

一辆汽车轮胎的外直径是1.5米,如果平均每秒转5圈,那么通过一座长942米的大桥,需要多少秒?

考点:圆的周长圆的面积
题型:解答题

在一个密封的容积为1的透明正方体容器内装有部分液体,如果任意转动该正方体,液面的形状都不可能是三角形,那么液体体积的取值范围是(    )

题型:解答题

小题1:Tony likes talk show. But he can’t s        Chinese cooking.

小题2:Look! Tom and his family are l        on the beach, they look happy.

小题3:We had great fun s       in the river.

小题4:The pop singer w      funny glasses is Johnny Dean.

小题5:I’m s       she can dance so well. She is only 7 years old.

小题6:---What e       do you have to do?

---We have to clean the classroom.

小题7:On weekends, the shops are too c      , there are so many people in them .

小题8:--- What’s Lilei doing?

--- He’s w      for the bus.

小题9:Jenny is lazy, she n        does her homework at home.

小题10:Do you think everyone e________ their weekends?

题型:解答题

治疗重症药疹及早的首选药物是()

A.大量抗生素

B.抗过敏药物

C.内用糖皮质激素

D.钙剂

E.维生素针剂

题型:解答题

急性血吸虫病最常见的异位损害是()

A.肺

B.脾

C.皮肤

D.胰腺

E.腹膜

题型:解答题

关于急性白血病骨髓移植治疗,错误的是()

A.应采用HLA匹配的同胞异基因骨髓

B.应在第一次化疗缓解后进行

C.应及早进行,与年龄有关

D.可选择自体干细胞移植

E.异基因骨髓移植可能治愈急性白血病

更多题库