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【单选题】
顶出机构的顶出行程,应等于?A.
产品的高度。
B.
产品的高度-安全余量（5～10mm）。
C.
产品的高度+安全余量（5～10mm）
D.
B板的厚度
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】关于软膏剂基质的正确表述为（ ）。
A.
油脂性基质涂于皮肤形成封闭性油膜，可促进皮肤水合作用
B.
遇水不稳定药物应选择乳剂型基质
C.
油脂性基质以凡士林最为常用
D.
液状石蜡属于类脂类基质
E.
油脂性基质加入表面活性剂可增加吸水性
【单选题】If you've been joining in chat room conversation, or trading e-mail with Web pals, you have became one of the millions who write in a special short form. of English. And you've got a sense of humor ab...
A.
you have to speak fast and fluently
B.
you should speak with wit and humor
C.
one should pay much attention to the use of exact words
D.
you have to express your ideas in a brief way
【简答题】阅读理解 If you've been joining in chat room conversation, or trading e-mail with your e-pals, you have become one of the millions who write in a special short form of English. And you've got a sense of h...
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