男，20岁。一日前左上中切牙外伤。检查患牙冠折露髓，叩痛(+)，不松动，冷测一过性敏

在空格里填上一个字，使它和上、下、左、右的字都可以组词语，你能做到吗？

   

男孩，5岁，浮肿4d，气促1d伴尿少，尿色深。查体：R32/min，心音增强，两肺底部无湿性啰音，肝肋下2cm，BP150/90mmHg，首先考虑诊断是

假设目前病情加重，突然出现惊厥，应考虑并发症最可能是

A．心力衰竭

B．严重低白蛋白血症

C．肾静脉血栓形成

D．低血容量

E．高血压脑病

狭义的公文是指（）。

A.事务文书

B.司法文书

C.法定公文

D.专用文书

(四)

根据下列条件，回答下列问题：
某企业投资生产一种儿童用旋转式电动牙刷。电池驱动小型主动轮使牙刷头高速旋转，可以增强洗净和按摩牙龈的功能，不会对牙龈造成损伤，轻便合理的外形设计使牙刷适合人体，操作安全便利。该企业计划将此产品投放市场，面临着一系列营销问题。

若该企业还打算在现有产品功能的基础上进行扩展和改进，则该行为称( )。

A．工艺创新

B．技术创新

C．渐进的产品创新

D．原始创新

Research on animal intelligence always makes us wonder just how smart humans are. (1) the fruit-fly experiments described by Carl Zimmer in the Science Times. Fruit flies who were taught to be smarter than the average fruit fly (2) to live shorter lives. This suggests that (3) bulbs burn longer, that there is a(n) (4) in not being too bright.

Intelligence, it (5) , is a high-priced option. It takes more upkeep, burns more fuel and is slow (6) the starting line because it depends on learning — a(n) (7) process — instead of instinct. Plenty of other species are able to learn, and one of the things they’ve apparently learned is when to (8) .

Is there an adaptive value to (9) intelligence That’s the question behind this new research. Instead of casting a wistful glance (10) at all the species we’ve left in the dust I.Q.-wise, it implicitly asks what the real (11) of our own intelligence might be. This is (12) the mind of every animal we’ve ever met.

Research on animal intelligence also makes us wonder what experiments animals would (13) on humans if they had the chance. Every cat with an owner, (14) , is running a small-scale study in operant conditioning. We believe that (15) animals ran the labs, they would test us to (16) the limits of our patience, our faithfulness, our memory for locations. They would try to decide what intelligence in humans is really (17) , not merely how much of it there is. (18) , they would hope to study a(n) (19) question: Are humans actually aware of the world they live in (20) the results are inconclusive.

9（）

A.invisible

B.limited

C.indefinite

D.different