题目
A.living
B.live
C.liver
D.alive
第2题
What can we learn from the passage?
A.Fear and worry are dangerous.
B.Fear and worry can sometimes help us.
C.Fear and worry will cause damage unless kept under control.
D.No one can control fear and worry.
第3题
Excessive use of some pain-killers can cause ______. A B
A.heart damage
B.brain damage
C.muscle damage
D.kidney damage
第4题
Too much ______ to radiation can cause cancer or other damage to the body.
A.contact
B.exposure
C.disclosure
D.exhibition
第5题
Too much ______ to X-rays can cause skin burns, cancer or other damage to the body.
A.disclosure
B.exhibition
C.contact
D.exposure
第6题
Too much ______ to X-rays can cause skin burns, cancer or other damage to the body.
A.disclosure
B.exhibition
C.contact
D.exposure
第7题
Too much ______ to X-rays can cause skin burns, cancer or other damage to the body.
A.disclosure
B.exhibition
C.contact
D.exposure
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