当处理水排放水体时，污水处理程度可考虑用几种方法进行确定，下列不属于这些方法的是（）

理财规划师在为客户进行投资规划时需要慎重，因为投资规划是一个非常复杂的工作，而确定证券投资政策涉及( )。

A．确定具体的投资资产和投资者的资金对各种资产的投资比例

B．对投资过程所确定的金融资产类型中个别证券或证券群的具体特征进行考察分析

C．决定投资收益目标、投资资金的规模、投资对象以及投资策略和措施

D．投资组合的业绩评估

下列哪项栓塞能导致弥散性血管内凝血（）

A.脂肪栓塞

B.羊水栓塞

C.空气栓塞

D.减压病

E.血栓栓塞

胃癌好发于（）。

A.贲门部

B.胃底部

C.胃体部

D.胃窦部

E.幽门部

In June 1985, two British mountaineers Joe Simpson and Simon Yates made the first-ever climb of the 21,000-foot snow-covered Siula Grande mountain in Peru. It was an exceptionally (26) job, but nothing compared to what was to (27) . Early in the process, Simpson (28) and broke his right knee. Yates could have (29) him but managed to find a way of (30) him down the mountains on a rope in a series of difficult drops. Then Simpson fell into a crevasse and Yates eventually had no (31) but to cut the (32) , completely convinced that his friend was now (33)

In his book on the (34) , Joe Simpson wrote:

(35) I looked at the distant moraines, I know that I must at least try I would probably (36) there among those rocks. If I died, well, that wasn’t so (37) , but I wouldn’t have (38) waited for it to happen. The (39) of dying no longer affected me as it had in the crevasse at first. I now had a chance to (40) it and struggle against it.

The survival of Yates himself was (41) . That Simpson somehow found a way of (42) out of the crevasse after 12 hours and then crawled and (43) himself six miles back to camp, (44) three days and might without food or drink, would be considered as a heroic fiction. But in fact it was so (45) .

29().

A. helped

B. saved

C. pulled

D. abandoned