【单选题】急性左心衰竭的主要临床表现不包括
B.
咳嗽频繁,咯粉红色泡沫样痰,肺部布满哮鸣音及双肺湿哕音
【简答题】Have you seen Jurassic Park? In this film, scientists use DNA kept for tens of millions of years to clone dinosaurs. They find trouble, however, when they realize that the cloned creatures are smarter...
【简答题】使用data属性API来实现一些什么功能
【多选题】急性左心衰的临床表现包括
A.
口唇紫绀、面色灰白、心率快、大汗淋漓、肢体湿冷。
B.
端坐呼吸或呼吸困难:患者呼吸浅快,出现三凹征;端坐咳嗽;
C.
急性肺水肿,患者可出现咳粉红色泡沫痰,以及肺内出现哮鸣音;
【判断题】光电管和光电倍增管是利用内光电效应制成的。
【单选题】It can be inferred from the passage that scientists of the 18th century ______.
A.
thought they knew a lot and could solve most problems of science
B.
knew that they were ignorant and wanted to know more about nature
C.
did more harm than good in promoting man's understanding of nature
D.
were afraid of facing up to the realities of scientific research
【单选题】在未来的城市绿化建设中,制定的城市发展规划应该是可行的、()。