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【多选题】
红外光谱特点是A.
特征性高
B.
应用范围广
C.
用样量少,分析速度快
D.
不破坏样品
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【简答题】Norman Davis will be remembered by many with _?Norman Davis will be remembered by many with ___ not only as a great scholar but also as a most delightful and faithful friend. A) kindness B) fr...
【简答题】截取字符串,获取某字符串的子串的函数是______。
【简答题】Norman Davis will be remembered by many with ___ not only as a great scholar but also as a most delightful and faithful friend. A) kindness B) friendliness C) warmth D) af...
【单选题】Norman Davis will be remembered by many with ______ not only as a great scholar but also a most delightful and faithful friend.
A.
kindness
B.
friendliness
C.
warmth
D.
affection
【简答题】Norman Davis will be remembered by many ?Norman Davis will be remembered by many with not only as a great scholar but also as a most delightful and faithful friend. A) friendliness B) affection...
【多选题】尼氏征 可有哪些阳性表现 ?
A.
手指推压水疱一侧，可使水疱沿推压方向移动；
B.
手指轻压疱顶，疱液可向四周移动；
C.
稍用力在外观正常皮肤上推擦，表皮即剥离；
D.
牵扯已破损的水疱壁时，可见水疱以外的外观正常皮肤一同剥离
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