古代发型以（）为主。A、直发 B、束发 C、短发 D、辫子

单位组织一次内部业务培训，由你负责，但参与培训的人员经常逃课，缺课，你该怎么办？

下列有关生物大分子在细胞内转移的叙述，错误的是[ ]

A．分泌蛋白可由核糖体进入内质网

B．DNA可由细胞核进入线粒体

C．mRNA可由细胞核进入细胞质

D．tRNA可由细胞质基质进入核糖体

Conversation 2

Questions 8 to 10 are based on the following conversation.

[听力原文]8-10

W: Good afternoon, sir. May I see your passport, please

M: Of course. Here you are.

W: What is the purpose of your visit Business or pleasure

M: Pleasure.

W: I see. How long will you be staying in the U. S.

M: Two weeks. I’ll be leaving on June 10th.

W: Where do you intend to visit while in the country

M: LA first, then I’ll be heading on to New York City.

W: Do you have a return ticket to China

M: Yes, however, I’ll be returning via Japan—not going back to China directly.

After visiting, what will the man do（）

A．Go directly to China.

B．Go to Japan.

C．Go to China through Japan.

D．Go to Japan through Chin

对于肝病患者，下列哪项对诊断肝硬化最具确诊价值

A．汇管区炎症，淋巴细胞和浆细胞浸润

B．肝细胞广泛变性坏死，出现碎屑样坏死

C．肝界限板破坏，出现桥接坏死

D．大量纤维结缔组织增生，假小叶形成

E．肝细胞嗜酸性性变、气球样变，嗜酸性小体形成

经海关批准暂时进口或者暂时出口的货物，在货物收发货人向海关缴纳相当于税款的保证金或者提供其他担保后，准予暂时免纳关税。