危险化学品库房门应为铁门或木质外包铁皮，采用外开式。设置高侧窗（剧毒物品仓库的窗户应

在MRI上，颅脑肿瘤中表现盐和胡椒粉征的肿瘤以下哪种肿瘤最多见（）

A.三叉神经纤维瘤

B.脊索瘤

C.脑膜瘤

D.颈静脉球瘤

E.转移癌

阅读下列材料，回答问题：
材料一：
科目者，沿唐、宋之旧，而稍变其试士之法，专取四子书及易、书、诗、春秋、礼记五经命题试士。盖太祖与刘基所定。其文略仿宋经义，然代古人语气为之，体用排偶，谓之八股，通谓之制义。三年大比，以诸生试之直省，日乡试。中试者为举人。次年，以举人试之京师，日会试。中式者，天子亲策于廷，日廷试，亦日殿试。分一、二、三甲以为名第之次。一甲止三人，日状元、榜眼、探花，赐进士及第。二甲若干人，赐进士出身。三甲若干人，赐同进士出身。状元、榜眼、探花之名，制所定也。而士大夫又通以乡试第一为解元，会试第一为会元，二、三甲第一为传胪云。
——选自《明史》卷七十《选举二》
材料二：
(1898年，上谕)著照所拟，乡会试仍定为三场，第一场试中国史事、国朝政治论五道；第二场试时务策五道，专问五洲各国之政、专门之艺；第三场试四书义两篇、五经义一篇。……礼部即通行各省，一体遵照。
——选自《光绪朝东华录》第四册，中华书局1958年版。
材料三：
(1905年，上谕)著即自丙午科为始，所有乡会试一律停止，各省岁科考试，亦即停止。……学堂本古学校之制，其奖励出身，又与科举无异。历次定章，原以修身读经为本。各门科学，尤皆切于实用，是在官绅申明宗旨，闻风兴起，多建学堂，普及教育。
——选自《光绪朝东华录》第五册，中华书局1958年版，总第5392～5393页。
根据材料：

依据材料二、三，指出清政府变革科举的措施。

During our two months on the road, Bennett and I had a really (1) experience with a good, honest (2) and some helpful mechanics.

We were driving east on Highway 10 when our "chick engine" light came on. We limped of a(n) (3) into Las Cruces. We had a real car (4) Bennett nursed the ear into a local garage. By this time the car was missing so (5) it was shaking all over. This was the (6) time to arrive at a garage—late Friday afternoon. Service adviser Scott was busy (7) paper work and customers as we (8) our problems. (9) he was already "ten cars behind", he told us to pull the car into the garage.

Lincoln, who we later (10) was one of the two motor technicians, took (11) of our car repairing. He and Scott and some other mechanics stayed several hours after closing, (12) the car.

Early the next morning (the shop was officially closed on Saturdays), Lincoln finally located the (13) and fixed it easily within only (14)

Later Scott (15) out to us that it was our attitude that helped. "You didn’t come into the place demanding this or that. You showed an (16) of our problems on a busy Friday afternoon. Customer’s attitude means a lot. " He was right in some way, customers should show (17) and understanding to people who (18) them. (19) people were extremely busy, they found way to at least try and help when they are met with politeness.

The pleasant experience I had shows that (20) for other people can always help.

7（）

A.at 

B.on 

C.with 

D.by

慢性粒细胞白血病与类白血病反应的鉴别有意义的是：（）

A．外周血中出现幼粒细胞

B．外周血中出现幼红细胞

C．Ph1染色体阳性

D．嗜酸性粒细胞增多

E．网织红细胞绝对值计数

教研组每次活动要做到“四定一有”，即（），（），（），（），（）。