境内居民个人与非居民之间可以进行B股协议转让。( )

The de facto standard application program interface (API) for TCP/IP applications is the "sockets" interface. Although this API was developed for ___71___ in the early 1980s. it has also been implemented on a wide variety of non-Unix systems. TCP/IP ___72___ written using the sockets API have in the past enjoyed a high degree of portability and we would like the same ___73___ with IPv6 applications. But changes are required to the sockets API to support IPv6 and this memo describes thesechanges. These include a new socket address structure to carry IPv6 ___74___. new address conversion functions, and some new socket options. These extensions are designed to provide Access tothe basic IPv6 features required by TCP and UDP applications, including multicasting, while introducing a minimum of change into the system and providing complete ___75___ for existing IPv4 applications.

71（）

A．Windows

B．Linux

C．Unix

D．DoS

关于重级工作制焊接工字形吊车梁，以下说法中哪一种是错误的（）？

A.腹板与上翼缘板的连接可采用角焊缝

B.腹板与下翼缘板的连接可采用角焊缝

C.横向加劲肋应在腹板两侧成对布置

D.腹板或翼缘板可采用焊接拼接

年度投资规模与在建投资总规模既有联系，又有区别，其区别体现在( )。

A．两者统计口径不同

B．两者反映的投资供求关系不同

C．两者的决定因素不同

D．两者建设周期不同

E．年度投资规模与在建投资总规模两者的评价标准不同

阅读下列各小题，根据汉语提示，用句末括号内的英语单词完成句子

小题1:他现在不可能在睡觉，因为我刚听到他在打电话。

He ________________ now, for I just heard him telephoning.  ( sleep )

小题2:她病了的原因是她昨天淋了雨。

The reason why she was ill was _________________ in the rain yesterday. ( catch )

小题3:以前，湛蓝的天空 鸟儿的歌唱 月光和鲜花，从未能令我心迷神往过。自从我来到这里，这一切都变了。

There was a time when a deep blue sky, the song of the birds, moonlight and flowers ____________________ me spellbound. That’s changed since I was here.（keep）

小题4:因为他考试作弊没逃脱惩罚，他坐在位子上感到沮丧。

He sat in his seat                              because he hadn’t got away with cheating in the exam.( frustrate)

小题5:在过去科学家觉得难以解决地球上生命是如何开始的问题。

In the past, scientists ____________ solve the problem how life began on the earth. ( find)

小题6:他的生日即将到来，他盼望给他一辆自行车作为生日礼物

His birthday is just around the corner and he is looking forward to ____________a new bike as his birthday present. ( give )

小题7:他迷路了，不知道该做什么？

He was lost and doesn’t know ________________ (what)

小题8:穿着破烂，亨利被那位女士看不起。

___________ rags , Henry was looked down upon by the lady.(dress)

小题9:正如你能想到的那样，没有高薪的工作很难在大城市生活地舒服。

________________, it is very difficult to live in comfort in a big city without a well-paid job. ( imagine )

小题10:就是在那个小村他奶奶把他抚养大的。

It was at the village ____________ by his grandmother. ( bring )

睾丸鞘膜切除翻转术的最常见的并发症是（）

A．伤口渗出或阴囊内血肿

B．睾丸损伤

C．附睾损伤

D．精索的损伤

E．化脓性附睾炎