导致菊石全部绝灭的生物集群绝灭事件是（）。

女性，59岁，因肝硬化腹水、肝硬化失代偿期住进某市中医院，经治疗病情未见改善，反而加重，出现肝性脑病，多次昏迷，处于濒死状态。其子在得知母亲治愈无望时，向主管医师提出书面请求：为其母实施"安乐死"，以尽快解除患者濒死前的剧痛。在家属再三请求之下，主管医师于1986年6月28日下了医嘱，先后两次注射复方氯丙嗪175mg，患者安静地死去。之后，主管医师及患者的儿子二人均以故意杀人罪被起诉立案，主管医师先后两次受审，并被逮捕羁押1年，后经市人民法院多次公开审理及诉讼后，才宣告主管医师无罪释放。上述做法（）

A.完全不正确，医师实行安乐死与杀人无异

B.完全正确，其选择在医学上有充分依据

C.法律允许，但在伦理上是成问题的

D.法律允许，在伦理上也是说得通的

E.没有处理好医学决策与伦理判断之间的矛盾，是有着严重的伦理问题的

The amazing success of humans as a (91) is the result of the evolutionary development of our brains which has led, among other things, to tool-using, tool-making, the (92) to solve problems by logical reasoning, thoughtful cooperation, and language. One of the most striking ways in which chimpanzees biologically (93) humans (94) in structure of their brains. The chimpanzee, with the capacity for (95) reasoning, (96) a type of intelligence more like that of humans than (97) any other mammal living today. The brain of the modern chimpanzee is probably not too dissimilar (98) the brain that so many millions of years ago (99) the behavior of the first ape man.
For a long time, the fact that prehistoric people made (100) was considered to be one of the major (101) distinguishing them from other creatures. (102) pointed out earlier, I have watched chimpanzees (103) grass stems in order to use them to probe for termites. It is tree that the chimpanzee does not (104) tools to "a regular and set pattern"—but then, (105) people, before their development of stone tools, undoubtedly poked around (106) sticks, and straws, at which stage it seems (107) , that they made tools to a set pattern either.
It is because of the close (108) in most people’s minds of tools with humans (109) special attention has always been focused upon any animal able to use an object as a tool: but it is important to realize that this ability, on its own, does not necessarily indicate any special intelligence in the creature (110) .

A．resemble

B．correspond

C．approach

D．follow

Every ship must fitted with（）SART, and（）two-way VHF radio telephone.

A.1,2

B.2,3

C.2,1

D.3,2

“不以酒自娱，快然与谁语”的作者是：（）

A.李白

B.杜甫

C.白居易

D.黄庭坚