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【单选题】
These days we hear a lot of nonsense about the great classless society. The idea that the twentieth century is the age of the common man has become one of the great cliches(陈词滥调) of our time. The same old arguments are【B1】in evidence. Here are some of them: monarchy(君主政体)【B2】a system of government has been completely discredited. The monarchies that【B3】have been deprived of all political power.【B4】wealth has been savagely reduced by taxation and, in time, the great fortunes will disappear altogether. In a number of countries the victory has been complete. The people rule the great millennium(太平盛世) has become a political reality. But has it? Close examination doesn't【B5】the claim. It is a fallacy to suppose that all men are equal and that society will be leveled out【B6】you provide every-body【B7】the same educational opportunities. (It is debatable whether you can ever provide everyone with the same educational opportunities, but that is【B8】question.) The fact is that nature dispenses(分配) brains and ability with a total disregard for the principle of equality. The old rules of the jungle, 'survival of the【B9】', and might is right are still with us. The spread of education has【B10】the old class system and created a new one. 【B1】
A.
put up
B.
put on
C.
put off
D.
put forward
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【简答题】主要的胃肠激素有 、 、 、 四种。
【简答题】完形填空 A soldier returned to his castle at dawn.He was in a mess.His clothes were 1 ; his face was bloody; his horse was lame.His 2 met him at the gate,asking,'What has happened to you?' 3 himself up as...
【单选题】细菌对青霉素产生耐药的主要原因是
A.
产生水解酶
B.
产生钝化酶
C.
改变代谢途径
D.
改变细胞膜通透性
E.
改变核糖体结构
【多选题】胃肠激素主要有 ( )
A.
胃泌素
B.
胆囊收缩素
C.
促胰液素
D.
胰岛素
E.
脑啡肽
【单选题】The young man s clothes were scattered about his room______.
A.
at will
B.
at random
C.
with a hurry
D.
at time
【单选题】细菌对青霉素产生耐药的主要原因是
A.
噻唑环开环
B.
细菌遗传进化
C.
细菌可产生酸性物质
D.
β-内酰胺环水解
E.
以上都不对
【简答题】The Pathfinder When we found him, he was a sorry sight. His clothes were torn, his hands bleeding. Before we reached him, we saw him fall. He lay a moment. Then he pulled himself to his feet, walked u...
【单选题】细菌对青霉素产生耐药的主要原因是( )
A.
对酸不稳定
B.
对碱不稳定
C.
β- 内酰胺酶
D.
高温
E.
胃酸
【简答题】胃肠激素的作用主要有______、______和______。
【单选题】细菌对青霉素产生耐药性的主要原因是
A.
产生水解酶
B.
产生钝化酶
C.
改变代谢途径
D.
改变细胞膜通透性
E.
改变核糖体结构
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