3吨煤与3000千克棉花一样重。[ ]

题型:判断题

问题:

3吨煤与3000千克棉花一样重。 
[ ]
考点:重量单位间的换算
题型:判断题

Henry is a little fatter than he wants to be.He wants to lose some weight (减轻重量).He tries not to eat too much and he eats very little sugar because it will make him fat.He also does exercise every day.He swims,and he runs about two miles a day.Now he is stronger than before.Henry’s sister,Susan, is healthier than Henry.She is also younger and thinner than he is.She does exercise every day.She doesn’t eat much meat.She eats a lot of fruit and vegetables, because she thinks they are better for her health.

小题1:Henry wants to be_______

A. a little fatter                    B.a little thinner

B.a little older                     D.a little younger

小题2:Which will make people fat?

A.Meat and fruit

B.Sugar and meat.

C.Fruit and vegetables .

D.Vegetables and sugar.小题3:Susan is __________ than Henry.

A.younger but fatter

B.older and healthier

C.thinner but not stronger

D.thinner and healthier.

题型:判断题

引导组织再生术的牙周支持组织修复细胞来源

A.骨髓细胞

B.成纤维细胞

C.牙周膜前体细胞

D.牙龈上皮细胞

E.结缔组织细胞

题型:判断题

孕37周,突发持续性剧烈腹痛,伴少量 * * 流血,贫血程度与外出血量不相符()

A.先兆子宫破裂

B.胎盘早剥

C.前置胎盘

D.羊水栓塞

E.胎盘滞留

题型:判断题

地面水自净作用中最重要和最活跃的净化是

A.物理净化过程
B.化学净化过程
C.物理化学净化过程
D.生物净化过程
E.微生物净化过程

题型:判断题

胚胎移植中提供胚胎的个体叫()。

更多题库