根据句意及首字母或汉语提示完成单词

小题1:Luckily, the car a______ wasn’t serious and nobody was badly hurt.

小题2:I will have an i______ tomorrow, so I need to get ready for it.

小题3:This is a piece of __________________(令人失望的) news.

小题4:Let’s have a s_________party for Lana on her birthday. She will be very happy.

小题5:I think that’s a good _________(决定).

在锅炉汽包、凝汽器、油箱、油槽以及其他金属容器内进行焊接工作，容器内使用的行灯，电压不准超过（）。行灯变压器的外壳应可靠地接地，不准使用自耦变压器。

A.12V

B.48V

C.24V

D.36V