什么叫做耐火极限？

高处作业的定义是什么？

Research on animal intelligence always makes me wonder just how smart humans are. (91) the fruitfly experiments described in Carl Zimmer’s piece in the Science Times on Tuesday. Fruit flies who were taught to be smarter than the average fruit fly (92) to live shorter lives. This suggests that (93) bulbs burn longer, that there is an (94) in not being too terrifically bright.
Intelligence, it (95) , is a high-priced option. It takes more upkeep, burns more fuel and is slow (96) the starting line because it depends on learning—a gradual (97) —instead of instinct. Plenty of other species are able to learn, and one of the things they’ve apparently learned is when to (98) .
Is there an adaptive value to (99) intelligence That’s the question behind this new research. I like it. Instead of casting a wistful glance (100) at all the species we’ve left in the dust I.Q. wise, it implicitly asks what the real (101) of our own intelligence might be. This is (102) the mind of every animal I’ve ever met.
Research on animal intelligence also makes me wonder what experiments animals would (103) on humans if they had the chance. Every cat with an owner, (104) , is running a small-scale study in operant conditioning, we believe that (105) animals ran the labs, they would test us to (106) the limits of our patience, our faithfulness, our memory for terrain. They would try to decide what intelligence in humans is really (107) , not merely how much of it there is. (108) , they would hope to study a (109) question. Are humans actually aware of the world they live in (110) the results are inconclusive.

A．off

B．behind

C．over

D．along

钩体病的传播途径是（）

A.以下都是

B.接触传播

C.消化道传播

D.哺乳感染

E.呼吸道传播

患者，女性，62岁，发现右乳外上象限肿块1年，近半月来增大明显而就诊。体格检查：右乳外上象限扪及约2cm×3cm大小的肿物，肿物固定，右侧腋下可触及1枚肿大淋巴结，活动尚可，约0.5cm×1cm大小，B超提示：右乳癌、腋窝淋巴结肿大。其余检查均未发现异常。术前穿刺活检提示：右乳浸润性导管癌，ER（+）PR（+）。

该患者术前临床TNM分期为（）。

A.T₂N₁M₀

B.T₃N₁M₀

C.T₂N₂M₀

D.T₂N₁M₁

E.T₂N₂M₁

患儿女，11岁。突发下腹痛5小时来院就诊，伴排尿困难。查体：生命体征平稳，腹软，未触及包块，压痛、反跳痛不明显，麦氏征阴性。妇科检查不配合。妇科B超提示右附件见囊性包块，直径约8cm，伴脂肪分层，考虑"右附件畸胎瘤伴扭转"收入院。

复查B超提示可见子宫，未见 * * ，下一步处理措施为（）

A.行人工 * * 成形术

B.即刻行腹腔镜检查

C.B超引导下穿刺置管引流

D.处女膜处穿刺引流

E.密切观察，暂不处理