题目
The step-test was given ______.
A.at the beginning and at the end of the 7-week period
B.after each exercise period
C.only at the beginning of the 7-week period
D.only at the end of the 7-week period
第1题
1).The step-test was given ()
A、after each exercise period
B、at the beginning and at the end of the seven week period
C、only once, at the beginning of the seven week period
D、twice to the men in Group A and once to the men in Group B
2).The post-exercise pulse rates of Group B were found on the average to have ()
A、not changed
B、gone down 28 beats per minute
C、gone down 30 beats per minute?
D、gone down 4 beats per minute
3).How many people were in each group? ()
A、100
B、50
C、25
D、15
4).What did Group A in their program? They ()every day.
A、stepped up and down on a bench
B、pushed and pulled on exercise handles
C、rode on an Exercycle
D、refrained from any exercise
5).When was pulse taken? ()
A、After every exercise period
B、Every day
C、Every time the ratio of active riding was increased
D、After the step-test
第2题
At the end of the 7 weeks, the step-test was again given to both groups of subjects, and their pulses taken. The post exercise pulse rates of subjects in the experimental group were found to have decreased an average of 30 heart beats per minute, with the lowest decrease of 28 and the highest decrease of 46. The pulse rates of subjects in the control group (Group B) remained the same or changed no more than 4 beats, with an average difference between the initial and final tests of zero.
How many people were in each group?
A.100.
B.25.
C.50.
D.15.
第5题
A.GI≥70;GI为55~70;GI≤55
B.GI≥60;GI为45~60;GI≤45
C.GI≥50;GI为35~50;GI≤35
D.GI≥80;GI为65~80;GI≤65
第6题
A.GI≥70;GI为55~70;GI≤55
B.GI≥60;GI为45~60;GI≤45
C.GI≥50;GI为35~50;GI≤35
D.GI≥80;GI为65~80;GI≤65
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