问题 单项选择题

男性,35岁,左颞部被木棒击伤后昏迷半小时清醒,3小时后又转入昏迷状态,头颅CT检查示左颞颅骨内侧双凸镜形密度增高影。下列叨颐诊断可以成立

A.左颞硬脑膜外血肿

B.左颞硬脑膜下血肿

C.左颞骨膜下血肿

D.左颞帽状腱膜下血肿

E.左颞皮下血肿

答案

参考答案:A

解析:左颞部被木棒击伤,此处有脑膜中动脉经过,有半小时中间清醒期,CT检查显示左颞颅骨内侧与脑表面之间有双凸镜形密度增高影,左颞部硬脑膜外血肿的诊断可以成立。硬脑膜下血肿可单独存在,多数与脑挫伤并存,临床表现一般较重,无中间清醒期,CT检查可见颅骨内侧和脑表面之间有高密度、等密度或混合密度的新月形或半月形影,可与硬膜外血肿区别。至于C、D、E项,血肿在颅外,各有其不同的局部表现,不会有中间清醒期和题干提示的CT所见。

选择题
阅读理解

It is a matter of common observation that although money income keeps going up over the years, we never seem to become richer. Prices are rising continuously. This condition is what we call inflation: the money supply is becoming inflated so that each unit of it becomes less valuable. We have got used to higher and higher rates of inflation in recent years. What could be bought twenty years ago for one pound now costs well over 2 pounds. And at present this rate of inflation seems to be rising rather than falling. If in the real world our money incomes go up at the same rate as prices do. One might think that inflation doesn’t matter. But it does ------.When money is losing value it also loses one of the qualities of a good money—stability of value. It is no longer acceptable as a store of value; and it becomes an unsuitable means of delayed payment. Nobody wants to hold a wasting possession, so people try to get rid of money as quickly as possible. Inflation therefore simply stimulates(刺激)our spending and discourages saving.

小题1:From the passage we can know that inflation is a situation in which________.

A.everyone’s incomes rise

B.money will hold its value

C.we can watch our money grow

D.money constantly loses its value小题2:.In the writer’s view, if incomes and prices rise at the same rate, ________.

A.inflation maybe still be a problem

B.we have nothing to worry about

C.inflation is no longer a problem

D.we will become richer and richer小题3:.Under inflation people are likely to ________.

A.go to the bank more often than usual

B.save more money since their incomes rise

C.spend money quickly rather than to save it

D.keep money at home instead of going to banks小题4:.We can conclude according to the passage that ________.

A.the writer is a government official

B.the writer is worried about inflation

C.the writer encourages people to spend money

D.the writer has become richer because of inflation小题5:. Which of the following words is omitted at the end of the underlined sentence “But it does”?

A.matter,

B.goes.

C.rises

D.fall