题目
The researchers checked how well the test subjects’ insulin worked by measuring
A.the blood sugar level in their bodies.
B.the length of time they could cycle in one breath.
C.the amount of sugar their muscles could make use of.
D.the amount of insulin they took.
第1题
The researchers checked how well the test subjects' insulin worked by measuring
A.the blood sugar level in their bodies.
B.the length of time they could cycle at one breath.
C.the amount of insulin they took.
D.the amount of sugar their muscles could make use of.
第2题
A.the blood sugar level in their bodies.
B.the length of time they could cycle at one breath.
C.the amount of insulin they took.
D.the amount of sugar their muscles could make use of.
第3题
A.the blood sugar level in their bodies.
B.the length of time they could cycle at one breath.
C.the amount of insulin they took.
D.the amount of sugar their muscles could make use of.
第4题
The exercise that the researchers tried on their test subjects was
A.cycling six times a week for three months.
B.walking briskly for thirty minutes three times a week.
C.swimming twice a day.
D.running once a day.
第5题
The exercise that the researchers tried on their test subjects was
A.walking briskly for thirty minutes three times a week.
B.cycling six times a week for three months.
C.swimming twice a day.
D.running once a day.
第6题
The exercise that the researchers tried ontheir test subjects was
A.walking briskly for thirtyminutes three times a week.
B.cycling six times a week forthree months.
C.swimming twice a day.
D.running once a day.
第7题
The exercise that the researchers tried on their test subjects was
A.walking briskly for thirty minutes three times a week.
B.cycling six times a week for three months.
C.swimming twice a day.
D.running once a day.
第8题
How did the researchers test their volunteers?
A.By giving everyone nasal drops containing either a cold virus or a particular flu virus.
B.By giving everyone a medicine that help lessen the probability of catching cold.
C.By giving everyone an injection boosting immune function.
D.By investigating everyone's characteristics, interests and hobbies.
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