用所给单词的适当形式填空。

1.These        (be) my Chinese books.

2.Lily and Lucy          (be) her cousins.

3.Thanks for          (answer) my question.

4.Are these the         (photo) of Linda's family?

5.-What are these in English?

  -They're         (watch).

6.Here        (be ) a card for you.

7.They're good          (boy) .

8.Thank you for your story books.         (it) are interesting.

9.I have many     (friend) here.

10.That's      (he) son.

女性，45岁。慢性咳喘近10年，症状加重伴神志恍惚1d入院。体检两肺广泛哮鸣音和肺底湿啰音。动脉血气（吸氧1．5L／min）：pH7．26，PaCO10．6kPa（80mmHg），PaO8．6kPa（65mmHg）。下列治疗措施中哪项是比较合理的（）

A.尼可刹米静脉滴注以改善通气

B.静脉滴注5％碳酸氢钠，纠正酸中毒

C.积极应用支气管舒张剂吸入，必要时加用激素

D.气管插管机械通气

E.A+B+C联合使用