题目内容

1. In the box below are some of the words you have learned in this unit. Complete the following sentences with them. Change the form where necessary.

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2. In the box below are some of the words you have learned in this unit. Do you know how to use them in the proper context? Now check for yourself by doing the blank-filling exercise. Change the form where necessary.

由于学前儿童的肌肉中水分多，蛋白质及糖原少，不适合他们的运动项目是（）

A. 拍球
B. 投掷
C. 长跑
D. 跳绳

AB减少和AB

A. 呼吸性酸中毒
B. 代谢性酸中毒
C. 混合性酸中毒
D. 代谢性碱中毒
E. 代谢性酸中毒合并代谢性碱中毒

血液中最强的缓冲系统是

A. Pr-/HPr
B. HCO3-/H2CO
C. HPO42-/H2PO4-
D. Hb-/HHb
E. HbO2-/HHbO