22 Some children have never seen a dentist before starting school.
A Right
B Wrong
C Not mentioned
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58 A rare B strange C cardiovascular D multiple
57 A take B do C make D want
43 The passage indicates that chronotherapy can be used to help people to
A forget their troubles.
B improve their image.
C better their social relationships.
D readjust their biological clock.
7 Academic records cannot be duplicated.
A borrowed
B purchased
C copied
D rewritten