柴油机在船舶上除用作推进发动机一主机之外,还广泛地用作发电机原动机,动力型救生艇发动机,应急消防泵原动机等。
参考答案:对
根据下列句子的意思及汉语提示,写出空缺处词的正确形式。
1. I didn't __________ (意识到) that I had left my book at home.
2. The true story made me very __________ (感动).
3. The information from the Internet is __________ (更有用).
4. Two thirds of the teachers in our school are ___________ (女教师).
5. The lazy boy always gets up late so he usually ___________ (奔跑) to school.
女性,23岁。体检时发现一度房室传导阻滞,其他均正常。该患者查体可见()
A.S1增强
B.S1减弱
C.S2通常分裂
D.收缩早期喷射音
E.S1分裂