__________ means “What we do not have always seems better than what we have.”
| A．When the cat’s away, the mice will play. | B．Don’t put all your eggs in one basket |
| C．Too many cooks spoil the broth. | D．The grass is always greener on the other side. |
While I was waiting to enter university, I saw in a newspaper a teaching job wanted at a school about ten miles from where I 16 . Because I was in great need of 17 and wanted to do something useful, I applied（申请）.
Three days later, a letter 18 . It asked me to see the 19 at Croydon. It proved to be an 20 journey—a train to Croydon station, a ten-minute bus ride and then a walk of at 21 a quarter of a mile. It was clearly that the headmaster himself opened the door. He was 22 and round.
“The school” he said, “has a group of twenty-four boys 23 seven and thirteen.”
I should have to teach all the 24 except art, 45 he taught himself. I should have to divide the class into 26 groups and teach them at three different 27 , and I was not 28 at the thought of teaching maths—a subject which I didn’t do very well in at school. It was 29 that I had to teach them on Saturday afternoon because most of my friends would be 30 themselves at that time.
Before I had time to ask about my salary（薪水）, he got up to his feet. “ Now,” he said. “ you’d better meet my wife. She is the one who really runs this school.
Three days later, a letter 18 . It asked me to see the 19 at Croydon. It proved to be an 20 journey—a train to Croydon station, a ten-minute bus ride and then a walk of at 21 a quarter of a mile. It was clearly that the headmaster himself opened the door. He was 22 and round.
“The school” he said, “has a group of twenty-four boys 23 seven and thirteen.”
I should have to teach all the 24 except art, 45 he taught himself. I should have to divide the class into 26 groups and teach them at three different 27 , and I was not 28 at the thought of teaching maths—a subject which I didn’t do very well in at school. It was 29 that I had to teach them on Saturday afternoon because most of my friends would be 30 themselves at that time.
Before I had time to ask about my salary（薪水）, he got up to his feet. “ Now,” he said. “ you’d better meet my wife. She is the one who really runs this school.
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| 【小题14】 A. better | C. more exciting | C. worse | D. nicer | |||
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下列关于兴奋在突触处传导的叙述，正确的是( )
| A．兴奋只能从突触前膜传向突触后膜 |
| B．神经递质的释放，不需要消耗细胞代谢产生的能量 |
| C．突触后膜上的每种受体均可以和多种神经递质结合 |
| D．在突触处传递兴奋时，兴奋由化学信号转变成电信号再转变成化学信号 |
下列关于兴奋在突触处传导的叙述，正确的是( )
| A．兴奋只能从突触前膜传向突触后膜 |
| B．神经递质的释放，不需要消耗细胞代谢产生的能量 |
| C．突触后膜上的每种受体均可以和多种神经递质结合 |
| D．在突触处传递兴奋时，兴奋由化学信号转变成电信号再转变成化学信号 |
下列关于兴奋在突触处传导的叙述，正确的是( )
| A．兴奋只能从突触前膜传向突触后膜 |
| B．神经递质的释放，不需要消耗细胞代谢产生的能量 |
| C．突触后膜上的每种受体均可以和多种神经递质结合 |
| D．在突触处传递兴奋时，兴奋由化学信号转变成电信号再转变成化学信号 |
新陈代谢的进行不仅需要酶，而且需要能量，下列关于ATP的描述正确的是（ ）
| A．一个ATP分子中含有三个高能磷酸键 |
| B．动物体内主要的储能物质是ATP |
| C．ATP是生命活动的直接能源物质 |
| D．合成ATP所需的能量只能来源于呼吸作用 |
新陈代谢的进行不仅需要酶，而且需要能量，下列关于ATP的描述正确的是（ ）
| A．一个ATP分子中含有三个高能磷酸键 |
| B．动物体内主要的储能物质是ATP |
| C．ATP是生命活动的直接能源物质 |
| D．合成ATP所需的能量只能来源于呼吸作用 |
新陈代谢的进行不仅需要酶，而且需要能量，下列关于ATP的描述正确的是（ ）
| A．一个ATP分子中含有三个高能磷酸键 |
| B．动物体内主要的储能物质是ATP |
| C．ATP是生命活动的直接能源物质 |
| D．合成ATP所需的能量只能来源于呼吸作用 |
新陈代谢的进行不仅需要酶，而且需要能量，下列关于ATP的描述正确的是（ ）
0 22432 22440 22446 22450 22456 22458 22462 22468 22470 22476 22482 22486 22488 22492 22498 22500 22506 22510 22512 22516 22518 22522 22524 22526 22527 22528 22530 22531 22532 22534 22536 22540 22542 22546 22548 22552 22558 22560 22566 22570 22572 22576 22582 22588 22590 22596 22600 22602 22608 22612 22618 22626 159627
| A．一个ATP分子中含有三个高能磷酸键 |
| B．动物体内主要的储能物质是ATP |
| C．ATP是生命活动的直接能源物质 |
| D．合成ATP所需的能量只能来源于呼吸作用 |