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【单选题】
能干扰 DNA拓扑异构酶I的活性,从而抑制DNA合成的药物是( )。A.
长春碱
B.
羟基 脲
C.
喜树碱
D.
丝裂霉素
E.
阿糖胞苷
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【简答题】C Arthritis, stroke, osteoporosis(骨关节炎), heart disease and dementia are what we’ve got to look forward to in old age. But conditions like these don’t have to be impossible to avoid, says New Zealand c...
【简答题】What is the treatment for osteoporosis?
【单选题】What is the English translation for 骨折愈合
A.
healing of fractures
B.
healing of osteoarthritis
C.
healing of osteoporosis
D.
healing of lints
【多选题】下列温度检测仪表安装要求叙述正确的是（ ）。
A.
接触式温度检测仪表的测温元件应安装在能准确反映被测对象温度的地方
B.
在多粉尘的部位安装测温元件，应采取防尘的保护措施
C.
表面温度计的感温面应与被测对象表面紧密接触，固定牢固
D.
压力式温度计的温包必须全部浸入被测对象中，毛细管的敷设应有隔热措施
【简答题】What is osteoporosis screening?
【单选题】— Do Lucy and Lily have long hair? — Yes, they do. But Maria _____ long hair. [ ]
A.
don't have
B.
doesn't have
C.
has
D.
doesn't has
【单选题】Jack has than his brother. [ ]
A.
long hair
B.
long hairs
C.
longer hair
D.
longer hairs
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