Which of the following statements about op

根据短文内容判断正误，正确的写“T”，错误的写“F”。

      Mrs Brown is very fat. " Don't eat meat and cakes any more." her doctor says to her. " I'm going to stop her

eating them doctor ", her husband says.

      The next morning, Mrs. Brown makes a beautiful cake, and her husband eats half of it. Then he goes out,

Mrs. brown cuts a very small piece of the cake and eats it. It is very good. She cuts a bigger piece and eats it.

In a few minutes she finishes the cake. " My husband is going to be very angry, " " What am I going to do? "

She makes another cake very quickly, eats half of that, and leaves the other half on the table. Her husband comes

back later, he sees the half of the cake on the table and is very happy.

( ) 1. Mrs. Brown is fat because she eats too much meat and cakes.

( ) 2. Her husband doesn't want her to eat anything.

( ) 3. Mr. Brown makes a beautiful cake the next morning.

( ) 4. Mrs. Brown wants to eat the half of the cake very much.

( ) 5. Mrs. Brown makes another cake and eat it.

在（　　）÷6=5…（　　）中，被除数最大是______，最小是______．

动物只能有简单反射，而不能有复杂反射。[ ]

根据我国《选举法》的规定，在直接选举中，正式代表候选人名单应在选举之前公布。下列选项属于正确公布日期的是( )。

A．7日之前

B．10日之前

C．20日之前

D．15日之前

激光束有哪些特点？