How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（）
The Shipowner cannot rely on the excepted perils if he has not（）due diligence to make the ship seaworthy and its nonfulfilment causes the damage，nor can he do so if the vessel makes an unreasonable deviation.
请根据下列材料写一篇150词左右的英语短文。 We cannot fail to notice that countless uncivilized behaviors exist in our daily lives, such as spitting, talking loudly, littering, saying nasty words in public places and so forth. What will you do in public?
How can permissions be set up on /tmp so that a user cannot delete another user’s files？（）
Food alone is not the（）of energy.
Which command will configure a directory /commonfiles so that a user cannot delete files owned by other users in the same group（）？
Which command will configure a directory /commonfiles so that a user cannot delete files owned by other users in the same group?（）
In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall（）.
You want to implement a high availability network using two Cisco routers. You also want to ensure that the stat of the WAN interfaces can be tracked in doing so. Which router redundancy protocol cannot be configured for interface tracking？ （）
It can be very hard to think _____ when you're feeling so vulnerable (易受伤的) and alone.
Pigs cannot fly, so they are not birds. Indicate which of the following is a single suppressed premise that is sufficient to make this argument valid.
This river is so big that it is impossible tobuild a _____ under it without modern technology.
原文:Remember you may be taken to court for not doing so, and you may be fined if you cannot prove to the court that you have been excused from wearing it.译文:注意你如果不这么做(系安全带)的话,你有可能被告上法庭,而且你有可能被处以_______,除非你能证明你有不带安全带的理由.
alone do not carry meanings.
We cannot succeed in this ________ alone, but we can lead it.
1. Tariffs are taxes on imported goods to increase the prices of them so that the imports cannot compete so well against domestic products.
John is ________ these days, so we cannot count on him.
Selecting a mobile phone for personal use is not an easy task because technology ______so rapidly.
听力原文：M: It's so cold today. I cannot work any longer. I really hope there's a heater in this room.
Sometimes the tension produced by fears is so great that we cannot suppress it. At such times we need to the tension by laughing or crying.
Millions of stars are traveling about in space. A few form. groups which journey together, but most of them travel alone. And they travel through a universe so large that one star seldom comes near to another.
The damage ___________by theflood was so large that the buildings cannot be rebuilt in a short time． [A]to becaused [B]causing [C]caused [D]wascaused
Mobile phone technology is developing so quickly that many customers are concerned about （）.
The text tells us that the reason inhibited temperaments cannot be so easily connected to social phobia is______.
