根据对话内容,用方框中所给词的适当形式填空。(其中有一词多余)follow, b

题型:填空题

问题:

根据对话内容,用方框中所给词的适当形式填空。(其中有一词多余)
follow, bad, first, sports, easy, walk, child, kind
       What's the coolest kind of transportation (交通工具 ) for middle school students back from the
winter holidays? A racing bike? A car? No, it's a special   1   of shoe called Heelys (暴走鞋). Heelys
look just like common   2   shoes, but they have a wheel hidden in the heel (鞋跟). So instead of   3   ,
kids can "fly" around in them.
       "Wearing Heelys is fun and cool," said Wu Peng, a boy who wore them on his   4   day back at No.
6 Middle School in Beijing. Wu Peng said he loves the shoes so much that he wears them wherever he
goes. Sometimes he even   5   his parents' car to the supermarket on his Heelys!
       Other students think these are very cool, but some haven't been so lucky with their Heelys. It's
reported that some   6   have fallen down while using these shoes, and some have been hurt.
        "Heelys wheels are on the heels of the shoes, so it's easy to fall," said Liu Rui, a doctor at the Hong
Kong International Medical Clinic, Beijing. Even   7   , Liu said, "Wearing Heelys for a long time could
stop young people from developing their ankles (脚踝) and legs."
考点:日常生活类阅读
题型:填空题

(8分)Na2CO3和NaHCO3的混合物2.74 g溶于水配成100 mL溶液,其中c(Na+)="0.4" mol·L-1,求:

(1)溶液中Na+的物质的量是多少?

(2)加热灼烧后剩余固体的质量是多少?

题型:填空题

下列各项中,与“新中国成立初期民主政治制度的特点”这一主题有联系的是[ ]

A.“人民公社化”运动的开展

B.第一届全国人大的召开

C.和平共处五项原则的提出

D.第一个五年计划的完成

题型:填空题

化疗已作为某些恶性骨肿瘤的重要治疗手段,其中包括()。

A.骨髓瘤

B.尤文肉瘤

C.骨肉瘤

D.骨恶性纤维组织细胞瘤

E.以上均是

题型:填空题

15岁,男性,臀疼,如图所示,最可能诊断为()

A.软骨发育不良

B.缺血坏死

C.骨转移瘤

D.尤文肉瘤

E.以上都不是

题型:填空题

天然气主要成分临界温度低,故难以()

A、燃烧

B、气化

C、爆炸

D、液化

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