题目内容

In the statement, "Volvo develops its cars for buyers to whom safety is a major concern, positioning the vehicles as the safest a customer can buy," buyers to whom safety is a major concern is the target market.

A. 对
B. 错

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原代鸡胚细胞以适当的____液、分散组织细胞进行培养。

具有活血通络,清肺化痰功效的药物是

A. 穿山龙
B. 老鹤草
C. 络石藤
D. 丝瓜络
E. 路路通

在收获麻疹病毒原液时,必须破碎细胞使病毒释放出来。

A. 对
B. 错

原代鸡胚细胞不能建立细胞库,只能限于原始培养的细胞。

A. 对
B. 错

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