柴油发电机组出现（）情况时，应紧急停机。
A．飞车故障
B．润滑油冷却水发生泄露
C．启动电池电压不足
D．水温无显示
参考答案：A
用所给词的适当形式填空。
1. Liu Qiang had to _____ (finish) his homework first before he could go out for play.
2. I think the monkey is much _____ (clever) than other animals.
3. Little Tom did the cleaning _____ (carefully) in our class.
4. Our English course _____ (teach) by an English woman next term.
5. A bridge _____ (should build) over the river.
以下哪个药物在体外无活性
A．羧甲司坦B．雷尼替丁C．奥美拉唑D．托烷司琼E．法莫替丁
