患者，男性，31岁，被马车压伤胸部，查体：P140次每分，呼吸40次每分，血压：80／60mmHg，面色苍白，听诊患侧呼吸音消失，气管向健侧移位，此时应立即采取哪项检查（）

A.行立位胸部X线摄片

B.超检查确诊有无胸腔积液

C.行胸部B超检查确诊有无胸腔积液

D.立刻行心血管造影明确有无胸腔内大血管损伤

E.患侧胸膜腔穿刺

用适当的介词填空。

1. Danny isn't ____ school today, and he has been ____ for three weeks.

2. I'm going to play basketball on the playground ____ school.

3. There are plenty      flowers in the garden.

4. What shall we write      our poster?

5. Let's make a poster ____ drinking.

6. Drinking too much is also bad ____ your health.

7. I have an idea ____ your plan.