过流断面，与流体运动方向垂直的流体横断面称为（）。

Elixir Written by Eric Walter Twelve-year-old Roth become a friend of Dr. Banting and his  Assistant,Mr.Best. who are in search of a cure for diabetes(糖尿病).She finds herself torn between her sympathy for the animals. Being experimented on and her friendship with Banting and Best.

George Washington Carver Written by Elizabeth Macleod Meet the “Peanut specialist”, George Washington Carver, The inventor and professor who made over and above25 products out of peanuts. Through his agricultural research, he also greatly improved the lives of countless black farmers in the southern United States. See also MacLeod’s Albert Einstein: A life of Genius.

The Inuit Thought of it :Amazing Arctic Innovation Written by Alootook Ipellie and David MacD1. Explore more than one can help0 ideas necessary to Inuit survival. From ideas familiar to us today to inventive concept that shaped their lives, celebrate the creativity of a remarkably intelligent people. Also see other books: the Chinese thought of it by Tingxing Ye and A Native American Thought of it by Rocky Landon and David MacDonald.

Made in Canada:101 Amazing Achievements Written by Bew Spencer What things do we use daily that have a Canadian connection? Here Are 101common things that were invented in Canada or by a Canadian, Including the Blackberry ,alkaline (碱)batteries the Blue Box recycling program.

Newton and the Time Machine Written by Michael McGowan Ten-year-old boy Newton has invented a time machine to see Dinosaur up close. But it disappear on a test run with his two huge friends, King Herbert and Queen Certrude.in it !Can he save them Before time runs out?

 
小题1:Which of the following best describes Roth’s feeling in Book 1?

A．Painful	B．Curious
C．Frightened	D．Disappointed.

小题2: Which of the following is TRUE according to the passage?

A．Animals are mentioned in Book 1 and Book 5.

B．Book 3 introduces 40 inventive concepts.

C．Alkalines batteries were invented by Dr. Banting.

D．George Washington Carver was a black farmer in the US.

小题3: In Book 5, King Herbert and Queen Certrude are_____________

A．Newton’s human friends	B．the names of the time machine
C．two dinosaurs	D．the inventors of the time machine

小题4:If you are interested in native Americans, you may read the book by____________.

A．Elizabeth Macleod	B．Eric Walters
C．Rocky Landon & David MacDonald	D． Bev Spencer