IPV6地址长度为（    ）位。

(单选题)The Daguerreotype was（ ）. (单选题)The first photo taken by Niepce was a picture of（ ）. (单选题)How much should a couple with one child at 10 and another at (单选题)If we book a trip online, we have the following benefits EXC (单选题)What do we know about Dickens in this passage? (单选题)During the visit, visitors can（ ）. (单选题)Sendler didn’t tell her own children what she did in the war (单选题)Which of the following could NOT be expected when Sendler wa (单选题)The expression “everyone was drowning” can best be replaced (单选题)We can learn from the passage that Irena Sendler（ ）.