登山前,登山者要将矿泉水分装在旅行包内带上山。若每人2瓶,则剩余3瓶,若每人带3

题型:选择题

问题:

登山前,登山者要将矿泉水分装在旅行包内带上山。若每人2瓶,则剩余3瓶,若每人带3瓶,则有一人所带矿泉水不足2瓶,登山人数及矿泉水的瓶数是  [ ]

A.15、13

B.3、5

C.5、15

D.无法确定

考点:一元一次不等式的应用
题型:选择题

阅读理解。

     One day Nasreddin borrowed a pot (罐) from his neighbor Ali. The next day he brought it back with

another little pot inside. "That's not mine," said Ali. "Yes, it is." said Nasreddin. "While your pot was staying

with me, it had a baby."

     Some time later Nasreddin asked Ali to lend him a pot again. Ali agreed, hoping that he would once again

receive two pots in return. However, days passed and Nasreddin had still not returned the pot. Finally Ali lost

patience and went to ask for it. "I am sorry," said Nasreddin. "I can't give you back your pot, since it has died."

"Died!" cried Ali, "How can a pot die?" "Well," said Nasreddin, "you believed me when I told you that your pot

had had a baby."

1. Who was the owner of the pot?

A. Nasreddin.

B. Ali.

C. The baby.

D. Nobody. 

2. How many times did Nasreddin borrow the pot?

A. Once.

B. Twice.

C. Three time.

D. Never.

3. Why was the neighbor happy to lend his pot a second time?

A. He wanted to get more.

B. He was a good neighbor

C. He had lots of spare pots.

D. He was ready to help others.

4. How many pots did Nasreddin return the second time?

A. None.

B. One.

C. Two.

D. Three.

5. What probably happened to the pot?

A. It died.

B. The neighbor took it back.

C. It's broken.

D. Nasreddin kept it.

题型:选择题

在模拟调光中作为基准信号的()应该与可控硅主回路的电源同步。

题型:选择题

下列选项中,______不属于电子商务系统中社会保障子系统的内容。

A.税收政策

B.法律法规

C.企业的规章制度

D.个人的消费习惯

题型:选择题

运动员进入比赛场地,心血管、呼吸活动便开始增强,属于()

A.神经调节

B.自身调节

C.体液调节

D.前馈调节

题型:选择题

饭店可向常客或长住客提供()。

A.优惠价;

B.折扣价;

C.淡季价;

D.标准价

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