管道吹扫和气密试验是装置()的一项重要工作。
A、开车前
B、开车后
C、试车前
D、试车后
参考答案:C
根据汉语提示填写单词。
1. We ____________ (写) Christmas cards to our friends yesterday.
2. He ____________ (总是) goes home by bus.
3. ____________ (为什么) do you give gifts at Christmas?
4. His ____________ (名字) was Jesus.
5. It is ____________ (闪耀) in the sky.
颅脑损伤患者意识改变出现中间清醒期时,应注意发生()
A.硬脑膜外血肿
B.硬脑膜下血肿
C.脑内血肿
D.脑挫伤
E.脑疝