采掘工作面各种移动式采掘机械的橡套电缆，必须严加保护，避免（），撞击，挤压和（）。
参考答案：水淋；炮崩
What shocked the police and the people around most was that the kidnapper suddenly ______his pocket and took out a gun in a desperate attempt to escape with the kidnapped child.
A．dived into
B．slipped into
C．slid into
D．fit into
麻疹早期诊断的临床依据
A．发热3～4天后耳后出疹
B．接触麻疹患儿后发热
C．高热及耳后、淋巴结肿大
D．口腔有麻疹黏膜斑
E．未按时接种麻疹疫苗
