上、下模座的结构特点和技术要求包括哪些？

Grandfather Can Hear Me

John likes chocolates(巧克力) very much, but his mother doesn’t give him. They’re  bad for his teeth, she thinks. John has a very nice grandfather. The old man loves John very much and sometimes he buys John some chocolates. Then his mother let him eat them. Because she wants to make the old man happy.

One Sunday evening before  his seventh birthday, he shouts, “Please, God(上帝), let them give me a big box of chocolates for my birthday.” His mother says,“God can’t hear you. Don’t shout (叫喊)! ”

“I know,” says the clever boy with a smile. “But my grandfather is in the next room. And hecan.”

小题1:John’s mother doesn’t give him chocolates because_______.

A．John doesn’t like them.

B．They are bad for his teeth.

C．His mother has no money.

D．His mother doesn’t love him.小题2:Who sometimes buys some chocolates for John?

A． God

B．His mother

C．His grandfather

D．His grandmother小题3:When the old man buys chocolates for John, his mother usually _______.

A．lets him eat them.

B．doesn’t let him eat them

C．makes the old man unhappy

D．feels happy小题4:John is _____.

A．seventh years old.

B．seven-years-old .

C．seven years old .

D．17 years old.小题5:John shouts loudly（大声地）for chocolates because ______.

A．He wants God to buy chocolates for him.

B．He wants his grandfather to buy chocolates for him.

C．He wants God to hear him.

D．He wants his mother to buy chocolates for him.

临沂是全国著名的革命老区。（）年，这里就建立了中共党组织。

A、1926

B、1921

C、1938

D、1937

某甲在一企业工作，试用期未满便想解除劳动合同，请问下列各项表述中哪一项是正确的

A．甲应当提前30日以口头或书面形式通知企业解除合同

B．甲应当提前30日以书面形式通知企业解除合同

C．甲可以随时通知企业解除合同

D．甲在试用期内不得解除合同

最基本的逻辑电路有______ 。

防腐块材铺砌应准备哪些工具