For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.

每题都有对应标记的A、B、C和D四个选项，请选择最佳选项并在答题卡2的相应字母中间划横线。

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Draw a line from a to B.

从A到B划一条线。

《新英汉大辞典》

From the menu, you may press e on an entry to edit it, c to switch to a GRUB command line, b to boot the system, p to enter a password, and Esc to return to the menu or to the previous step.

在菜单中的条目上按 e 键将编辑条目，按 c 键切换到 GRUB 命令行，按 b 键引导系统，按 p 键输入密码，按 Esc 键返回菜单或上一步。

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The RS line shows a long-term uptrend, line b, which is a positive sign.

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Chart Analysis : The short-term downtrend (line b) on the weekly chart of the ten-year Treasury Note was broken last week.

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Reframe or capture missed photo opportunities on the way back down, then retrace your route on the metro, heading back south to San Antonio station, where you will switch to the east-west Line B.

BBC: The cheapest sightseeing tour in the world