限额重置类型中，在每笔交易到期后，系统自动返还的限额类型是？（）A、累计限额B、每日

关于基因多样性的叙述，下列哪句话是不正确的（ ）

A．生物的各种特征是由基因控制的

B．不同种生物的基因差别较大

C．生物种类的多样性实质上是基因的多样性

D．同种生物的基因组成是完全相同的

诊断表证最主要的症状为

A．舌淡红苔薄白
B．口渴但不多饮
C．新起恶寒发热
D．鼻塞或为喷嚏
E．咳嗽吐清稀痰

“You'll have to take care of the baby today,” a woman told her husband. "I'm not feeling well."

"Then you must stay in bed and rest, dear" her husband said. "I'll be pleased to look after our baby." "By the way, shall I do the shopping for you as well?” her husband asked.

The woman was very glad and said, "That will help me very much. I'll give you a list of things to buy"

She wrote out the list and gave it to him.

The man took the baby to the supermarket and put him in the shopping cart. Then he pushed the shopping cart along the rows of things and looked for those that were on his list.

At first everything was OK, but then the baby began to cry.

Then he started to scream.

And scream!

And SCREAM!

“Keep calm, George,” the man said. “Don’t get excited. Don’t shout, George. Don’t lose your temper, George.”

A woman in the supermarket heard him saying so. She walked up to him.

“I think you are wonderful,” she said. “You are so patient with your little George.”

“Madam,” the man said, “I’m George. He’s Edward.”

小题1:The man took care of the baby instead because his wife was      .

A．ill

B．busy doing housework

C．angry

D．going to buy things小题2:The baby cried so hard       .

A．at home

B．in the supermarket

C．in the street

D．in the car小题3:When the baby was crying, the father kept taking to      for relaxing.

A．his baby

B．the woman

C．himself

D．George小题4:The underlined sentence “Don’t lose your temper.” in this passage means“   ”.

A．become angry

B．shut up

C．walk on

D．calm down

逆温层不利于污染物的（）。

增加全向天线的增益时，信号水平方向的覆盖范围（），天线垂直方向的覆盖范围（）