皮皮学，免费搜题
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【单选题】
国家境外境外利益安全包括:A.
能源安全
B.
群体事件
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
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【简答题】折光仪是利用 原理测定物质折射率的仪器,测定时温度最好控制在 °C 左右观测,尽可能缩小校正范围。
【简答题】折光仪是利用______原理测定物质折射率的仪器。
【单选题】Questions are based on the following passage． Most of us trade money for entertainment．Movies, concerts and shows are enjoyable but expensive． (78) If you think that you can't have a good time without...
A.
There are many kinds of amusements you can enjoy without spending much money．
B.
Local colleges often hold meetings to debate the issues people are interested in．
C.
The film shown at the local public library is often free of charge．
D.
You should be a tourist if you want to know more about the city you live in．
【简答题】生物信息学的英文单词是
【单选题】生物信息学的正确英文拼写是
A.
Biocomputation
B.
Bioinformatics
C.
Bio-informatics
D.
Bio-computation