皮皮学，免费搜题
登录
搜题
【单选题】
下列,( )无法预测某一种没有销售量历史记录的创新产品的销售额。A.
德尔菲法
B.
相关分析预测法
C.
二次移动平均法
D.
消费者调查法
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】According to the author,which of the following is NOT true about Haruki Murakami’S novels?
A.
They bring the sensory pleasure to the author．
B.
They are full of imagination without any profundities．
C.
They juxtapose the trivial with the momentous.
D.
They are similar in characteristics to dreams．
【简答题】设j 1 +j 2 =j，在|j 1 j 2 jm〉态下，证明 〈j 1x 〉=〈j 1y 〉=〈j 2x 〉=〈j 2y 〉=0，
【单选题】下列关于动物细胞培养的叙述错误的是()
A.
恶性肿瘤的细胞也能进行原代培养
B.
克隆培养法培养过程中多数细胞的基因型会发生改变
C.
二倍体细胞的传代培养次数通常是有限的
D.
培养动物细胞的培养基中需要动物血清
【单选题】According to the author, which of the following is NOT true about Haruki Murakami's novels?
A.
They bring the sensory pleasure to the author.
B.
They are full of imagination without any profundities.
C.
They juxtapose the trivial with the momentous.
D.
They are similar in characteristics to dreams.
【单选题】下列关于动物细胞培养的叙述,错误的是
A.
用于培养的细胞大都取自胚胎或幼龄动物的器官或组织
B.
将所取的组织先用胰蛋白酶等进行处理使其分散成单个细胞
C.
在培养瓶中要定期用胰蛋白酶使细胞从瓶壁上脱离,制成细胞悬液
D.
动物细胞培养只能传50代左右,所培养的细胞会衰老死亡
【简答题】口算． 12j÷6j= 八jj÷九j= 24j+6j= 7九×4j= 42j÷7j= 424÷6j≈ 1÷8j≈ 268÷9j≈ 24j÷21≈ 298÷九1≈
【简答题】Haruki Murakami is Japan's best-selling ____ .
【简答题】j 3 + j 3 5 7 - 3 7 3 地 + j 地 j 九 + j 九 7 9 - 5 9 3 5 - j 5 ．
【单选题】According to the author, which of the following is NOT true about Haraki Murakami’s novels?
A.
They bring the sensory pleasure to the author.
B.
They are full of imagination without any profundities.
C.
They juxtapose the trivial with the momentous.
D.
They are similar in characteristics to dreams.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
