下列关于管理层责任的说法中，不恰当的是（）。 A.管理层对与财务报表相关的内部控制设

阅读理解。

     A father asks his son, "How many letters are there in the alphabet?" "I don't know," says his son. His

father says, "You don't know? You are in school for many years and you don't know how many letters

there are in the alphabet?" He is very angry. His son says, "No. But let me ask you a question, Dad. You

often go to the post office, please tell me how many letters there are in the post office?"

根据短文内容判断句子正（T）误（F）。

( )1. From this story, we know the son is good at English.

( )2. The son studies at school over (超过) one year.

( )3. The father gets angry because his son is not polite (有礼貌) to him.

( )4. The father knows how many letters there are in the post office.

( )5. There are twenty-six letters in the alphabet.

利用下列原理制取氧气，具有反应快、操作简便、耗能少、无污染的是[ ]

A．氯酸钾氯化钾十氧气

B．高锰酸钾锰酸钾十二氧化锰十氧气

C．过氧化氢水十氧气

D．氧化汞汞十氧气

企业提供专利权、非专利技术、商标权、著作权以及其他特许权的使用权取得的收入，属于财产转让收入。（）

STM-1最多能接入（）个2M。

采取适当的措施，使燃烧因缺乏或断绝氧气而熄灭，这种方法称作窒息灭火法。