男，34岁，约1周前双眼前出现黑影飘动，2天前视力明显下降。检查：双眼底玻璃体混浊（+++），见团状新鲜出血，周边视网膜隐约可见有片状出血。体格检查全身无异常发现。该患者最可能的诊断是（）

[判断题]Beads， stones， seashells， paper， precious metals such as gold and silver， base metals such as iron have all been used as money. Today， money is printed on paper. A lot of countries use their own currency， with n ames such as dollar， pound， franc， ruble， yuan and so on. Since 2002， 18 of the EU members have replaced their national currencies by Euro notes and coins. If you want to pay for something in another currency, you have to change your money into the other money. If you want to travel outside your native country, you need to change your own country's money for the money of the country you are visiting. Most large banks sell foreign currencies. You can exchange money at a bank or at an office of a tourist agency Wherever you go, exchanging money puts you in touch with international finance, which is concerned with exchange rates between different currencies. Deciding the rate for the international exchange of money is one of the most complex aspects of international banking. This best title for this passage is The history of money".

[判断题]TDD模式下的物理信道是一个突发，在分配到的无线帧中的特定时隙发射。无线帧的分配可以是连续的，即每一帧的相应时隙都可以分配给某物理信道，也可以是不连续的分配，即仅有部分无线帧中的相应时隙分配给该物理信道。

[单选题]白芥子具有的功效是（　　）。

[多选题]噪声对通信系统的影响，下列正确的描述是（）.

[单选题]固定资产减值准备处理本质上是一种（　）。

[名词解释题]多分散性

[单选题]多根、多处肋骨骨折合并开放性气胸，首先应采取的抢救措施是（　　）。

[单选题]下列不完全是划分地质年代的一组是（）

[问答题]有机、无机相结合的原因

[单选题]单纯使用根治性切除手术治疗骨肉瘤，5年存活率不高，其主要原因是（）