【单选题】According to paragraph 2, Watts steam engine differed from earlier steam engines in each of the following ways EXCEPT:
A.
It used steam to move a piston in a cylinder.
B.
It worked with greater speed.
C.
It was more efficient in its use of fuel.
D.
It could be used in many different ways.
【单选题】The diesel engine consumes considerably less fuel than the steam engine for equal output, ______ enables a motor-ship to load more cargo.
【简答题】患者女,56岁。卵巢癌术后,拔出尿管后7小时未能自行排尿。查体:耻骨上部膨隆,叩诊呈实音,有压痛,考虑尿潴留。
【简答题】In 1765, _____(full name) modified and improved Newcomer's steam engine, and produced a very efficient steam engine with rotary motion.
【简答题】The result of invention of steam engine was that human power was replaced by mechanical power.
【单选题】患者女,56岁。卵巢癌术后,拔出尿管后7h未能自行排尿。查体:耻骨上部膨隆,叩诊呈实音,有压痛,考虑尿潴留。首次导出尿液不应超过