题目内容

64 查看材料

A. become concerned about
B. become concerned with
C. become concerned in
D. concern

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60 查看材料

A. up to
B. as much
C. as many as
D. equal

在诊断早期骨转移时()

A. x线比核素骨显像早3—6个月
B. 核素骨显像比X线、CT早3—6个月
C. 核素骨显像与X线、CT都能早期诊断
D. CT、MRI比核素骨显像早3～6个月

59 查看材料

A. For the
B. This
C. As a
D. A

62 查看材料

A. growing
B. increase
C. creduced
D. disappeared