It is known to us that English is not as old as Chinese, but it is widely used by most people all over the world. English speakers enjoy creating new words. In fact, a majority of words are traceable and each of them may have an interesting story.
However, no one will really care where a word comes from because it makes little difference in using them in our daily life. Did you ever feel confused about why hamburgers are called hamburgers, especially when they are not made with ham
About a hundred years ago, some men went to American from Europe, coming from a big city in Germany called Hamburg. They didn’t know how to use English properly. Seen them eating round pieces of beef and asked what it was, the Germans didn’t understand the questions exactly, they answered: "we come from Hamburg." One of the Americans was an owner of a restaurant and got an idea. He cooked some round pieces of bread with beef and began selling them. Such bread came
A. Americans
B. The author
C. Germans
D. Europeans
孕妇，28岁，孕1产0，妊娠30周。近1周腹部迅速增大，腹胀痛、气促、心悸、不能平卧2天入院。检查：血压120/80mmHg，心率100次/分，律齐，无杂音，呼吸24次/分，双肺呼吸音清晰。宫高40cm，腹围105cm，胎心140次/分，胎心音轻而遥远，胎位不清。
首先须排除下列哪项（ ）我来回答:
