题目内容

“随附单据”栏应填报()。

A：470400105077183
B. A？O
C. 自动进口许可证入境货物通关单
D. 此栏不填

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1．病毒ΦX174及M13的遗传物质都是______。

14．当一个基因具有活性时( )。

A. 启动子一般是不带有核小体的
B. 整个基因一般是不带有核小体的
C. 基因被核小体遮盖，但染色质结构已发生改变以至于整个基因对核酸酶降解更加敏感

9．DNA在30nm纤丝中压缩多少倍？( )

A. 6倍 B．10倍 C．40倍 D．240倍 E．1000倍 F．10000倍

Which of the following is true about the news item？
[A] The evidence against Israel is insufficient.
[B] The misused passports belong to people with dual nationality of British and Israel.
[C] The forged passports were made by the Israel government.
[D] To make Israel claim responsibility for the forgeries is a sophisticated operation.