问题
选择题
All the scientific evidence _____ that increasing use of chemicals in farming ______ damaging our health. [ ]
A. show; are
B. shows; are
C. show; is
D. shows; is
答案
答案：D
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All the scientific evidence _____ that increasing use of chemicals in farming ______ damaging our health. [ ]
A. show; are
B. shows; are
C. show; is
D. shows; is
答案：D
牙槽嵴唇侧尖锐骨尖。此患者在全口义齿修复前需进行（）