Which one is right?

A . It aims to ensure safety at sea B . It aims to avoid damage to the environment C . It aims to prevent human injury or loss of life D . It aims to provide a method to run a company

A、 Both vessels B、 Neither vessel C、The vessel on portside D、  The vessel on starboard side

A．Right of access at all times to the company’s books, accounts and vouchers. B．Right to require from an officer of the company such information or explanations as they think necessary for the performance of their duties as auditors. C．Right to receive all communications relating to written resolutions. D．Right to receive all notices of,and other communications relating to, any general meeting which a member of the company is entitled to receiv E．

A．Something can be done to keep our computers safe. B．Even an e-mail attachment coming from a friend may not be safe to open. C．We should not use our computers to defend ourselves from viruses. D．Anti-virus software made some years ago is hard to protect today's computers.

是 否

A．Some coast lines do not have two tides each day. B．Tides are not affected by the shape of coast line. C．The sun has as much effect on tides as does the moon. D．Tides usually rise to the same land day after day.

A．副董事长 assistant chairman B．副部长 assocaite minister C．副编辑 vice editor D．副经理 deputy manager

A.Safeguard's conduct is completely right B.Safeguard should be accused of unlawfully breaking in C.Safeguard can be forgiven D.It is legal in terms of the law for Safeguard to do so

A、On the one hand, fast food is not as nutritious as the food cooked in traditional ways. On the other hand, fast food might have a profound impact on the bond between people. B、On the one hand, fast food brings us convenience. On the other hand, fast food might have a profound impact on the bond between people. C、On the one hand, fast food saves us plenty of time from preparing meals. on the other hand, it birngs us lots of pleasure. D、On the one hand, compared with tasting traditional food, fast food prevents us from contacting the traditional culture . On the other hand, fast food might have a profound impact on the bond between people.

A、Exercise and work are helpful. B、Be careful not to stumble. C、Don’ t over-tire yourself. D、They will keep me from being constipated.

narrow your searching results（） A．Use different forms of words if necessary B．Use * sign to make sure all words are C．included D．C．Use “or” to search for two different word E．forms at the same time F．D．Use – sign to exclude words you do not G．want 此题为多项选择题。

A．The amplitude of the end plate potential is proportional to the amount of Ach released B．Some of them are depolarized, some of them are hyperpolarized C．is attributed to the Ca2+ influx at the end plate D．propagate on the end plate without the decrement of the amplitude E．followed by refractory period

A．A.that B．B.which C．C.where D．D.what

A．that B．which C．where D．when

A．long B．longer C．longest D．longger