在子宫内膜癌的治疗中，常用治疗手段除外（）。 A.激素治疗 B.手术 C.化疗 D.

小海看到妈妈炒的紫色卷心菜，紫色菜汁因为加醋而变成红色，洗盘子时遇到碱性洗涤剂又变成黄绿色。下列也能使紫色菜汁呈黄绿色的物质是                  （    ）

物质	柠檬汁	肥皂水	食盐水	雪碧
pH	1.5	8.8	7.0	4.5

A．柠檬汁           B．肥皂水         C．食盐水          D．雪碧

某城市桥梁工程在进行管涵和箱涵施工时，设计人首先绘制了施工详图经批准后，分析了管涵的施工程序，在施工中，发现有些管涵设计有沉降缝，为了避免发生意外，于是赶紧用沥青麻絮从内、外侧仔细的填塞，终于使管身沉降缝与垢土基础的现降缝位置一致。

下列属于有圬工基础管涵的施工程序的是( )。

A．挖基坑并准备修筑管涵基础的材料

B．修筑管座、截面形状同管节外截面

C．砌筑圬工基础

D．铺涵管防水层

E．安装涵洞管节

全国人民代表大会代表或者县级以上地方人民代表大会代表，如果因为是现行犯被拘留，执行拘留的公安机关应当立即向该级人民代表大会 * * 团或者常务委员会报告。( )

根据《民法通则》的有关规定，不列选项中，不属于无效民事行为的有( )。

A．不满十周岁的丫丫自己决定将压岁钱500元捐赠给希望工程
B．李某因认识上的错误为其儿子买回一双不能穿的鞋
C．甲企业的业务员黄某自己得到乙企业给予的回扣款1000元而代理甲企业向乙企业购买了10吨劣质煤
D．丙公司向丁公司转让一辆无牌照的走私车

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) .

43().

A. brought

B. pushed

C. carried

D. dropped