应用人工呼吸机患儿，哪项情况说明平均气道压过高A．自主呼吸无法打断 B．两肺通气不佳

   ---- The cake is too expensive. Would you like to show me a       one?

---- Sure. Here you are.

A. more cheap            B. cheapest            C. cheaper

汽车起重机行驶时，上车操纵室可以坐人。

根据汉语提示完成句子。

1. I think the picture is _____ _____ _____ (最有创意的).

2. Last week we had a school _____ _____ (才艺表演).

3. We think the _____ (友好的) service is important for the _____ store(服装店).

4. _____ _____ (多远) is the theater from your home?

5. Screen City has the_____ _____ (最大的屏幕).

风湿热的预后主要取决于（）

A.风湿性关节炎的严重程度

B.舞蹈病的严重程度

C.皮肤病变的严重程度

D.心脏炎的严重程度

E.疗程长短

黑莓手机切换应用程序