7个月婴儿，母乳喂养，面色苍白。心肺正常，肝肋下3cm，脾肋下1．0cm，血清铁30

Chengdu is a famous city with long history. Locating in the southwest of China, it is the capital city of Sichuan Province, it is called “the Land of Abundance”. It is said that Chengdu got its name over 2000 years ago and it had never changed since then. There is a large number of famous cultural sites and delicious snacks there, which have always been attraction to tourists from around the world. Tourists go not only to see the historical sites and to taste the snacks, but also because that it has beautiful scenery. A walk at the sides of the beautiful Jinjiang River will offer a feast for anyone’s eyes. In a word, Chengdu, as a famous saying goes, is a city where you don’t want to leave once you have come.

患者，女性，绝经后不规则 * * 流血，并有下腹部及腰部疼痛，CT扫描子宫腔内可见软组织密度肿物，肿瘤呈菜花状或结节状，妇科检查宫颈口有突出物质，质脆，触之易出血。

本例最可能的诊断为（）

A.子宫肌瘤

B.宫颈癌

C.子宫体癌

D.子宫腺肌病

E.平滑肌肉瘤

.Our boss suggested we clerks ______ good sales methods and his words suggested that ______ did the best ______ the best prize.

A．think of; who; would be given

B．thought of; whoever; be given

C．think of; whoever; would be given

D．thought of; who; was given

烟机人口导向锥的作用是（）

A.使烟气对称，均匀进入导叶片

B.增加烟气阻力

C.降低催化剂浓度

D.增加催化剂浓度

教师应重视对学生学习方法的研究，引导学生以自主性等学习方法进行（）和（）。