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问题 单项选择题

当运动员在训练中出现疲惫不堪、食欲欠佳、睡眠不好、头晕眼花、四肢无力等症状时，属于过度训练中的（）方面的症状。

A.主观感觉

B.身体形态、机能

C.运动能力

D.身体素质

答案

参考答案：A

解析：可以通过主观感觉准确判断疲劳程度：自我感觉——肌肉僵硬、局部酸痛、四肢无力、呼吸急促、力不从心等。

阅读理解
阅读理解。
Elixir
written by Eric Walters
     Twelve-year-old Roth becomes 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 325 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 MacDonald.
     Explore more than 40 ideas necessary to Inuit survival. From ideas familiar to us
today to inventive concepts 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 Bev 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 Dinosaurs up close. But
it disappears on a test run with his two huge friends, King Herbert and Queen Gertrude,
in it! Can he save them before time runs out?
1. Which of the following best describes Roth's feeling in Book 1?
A. Painful.
B. Curious.
C. Frightened.
D. Disappointed.
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. Alkaline batteries were invented by Dr. Banting.
D. George Washington Carver was a black farmer in the US.
3. In Book 5, King Herbert and Queen Gertrude are _____.
A. Newton's human friends
B. the names of the time machine
C. two dinosaurs
D. the inventions of the time machine
4. If you are interested in native Americans, you may read the book by _____.
A. Elizabeth Macleod
B. Eric Walters
C. Rocky London & David MacDonald
D. Bev Spencer
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单项选择题

国际补偿贸易的基础是（）提供的一定的信贷。

A.出口商

B.进口商

C.出口国

D.进口国
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