皮皮学，免费搜题
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【单选题】
创新对外投资方式，促进国际产能合作，形成面向全球的贸易、投融资、生产、服务网络，加快培育国际经济合作和竞争( )。A.
新形势
B.
新优势
C.
新态势
D.
新局势
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列关于表面活性剂说法最完善的是
A.
使溶液表面张力急剧上升的物质
B.
能使溶液表面张力显著下降的物质
C.
能使液体表面活性增加的物质
D.
能使液体表面活性减少的物质
E.
能增加水不溶性药物溶解度的物质
【单选题】The workers were making so much noise in the workshop, and the boss hurriedly Went to see____.
A.
what thematter was
B.
what was the wrong
C.
what wrong was
D.
what was the matter
【单选题】下列关于表面活性剂增加药物溶解度说法正确的是?
A.
表面活性剂浓度必须在CMC以上才能起到增溶的作用
B.
表面活性剂浓度必须在CMC以下才能起到增溶的作用
C.
表面活性剂浓度必须等于CMC以上才能起到增溶的作用
D.
只要有表面活性剂就能对药物起到很好的增溶作用
【单选题】Many students made _______ fun of Jenny because she spent 3 days making _______ list of the things she would take for the spring outing. [ ]
A.
the, a
B.
a, the
C.
/, a
D.
/, /
【单选题】The workers were making so much noise in the workshop, and the boss hurriedly went to see ____.
A.
what the matter was
B.
what was the wrong
C.
what wrong was
D.
what was the matter
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