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A whistle signal of one prolonged，one short，one prolonged and one short blast，is sounded by a vessel（）.
A . at anchor
B . towing a submerged object
C . being overtaken in a narrow channel
D . in distre
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When whistle signals are used for launching lifeboats，one short blast means（）.
A . use the float-free method only
B . lower all boats
C . raise all boats
D . drill is over，secure all boat
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If a refrigeration compressor were short cycling on the low pressure cutout switch, the probable cause for this might be the （）.
A . system was overcharged with refrigerant
B . high pressure switch was improperly adjusted
C . expansion valve strainers were fouled
D . suction valves were leaking slightly
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While underway，in fog，you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel（）.
A . not under command
B . being towed
C . on pilotage duty
D . aground
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In the emergency alarm signals, if the alarm or whistle two long sounds followed by one short sound for 1 minute, it is the （） emergency.
A . fire fighting
B . leakage blocking
C . abandon ship
D . integratio
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If your vessel is underway in fog and you hear one prolonged and three short blasts，this is a （）.
A . vessel not under command
B . sailing vessel
C . vessel being towed (manned)
D . vessel being towed (unmanned)
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A signal of one prolonged，one short，one prolonged，and one short blast，in that order is given by a vessel（）.
A . engaged on pilotage duty
B . in distress
C . at anchor
D . being overtaken in a narrow channel
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A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）.
A . Safety alarm
B . Distress alarm
C . Fire drill alarm
D . General emergency alarm
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（）outlines the Admiralty method of Harmonic tidal analysis for long and short observation periods plus a volume on datums for hydrographic surveys.
A . Ocean Passages for the World
B . Admiralty Tidal Stream Atlases
C . Admiralty Manual of Tides
D . Admiralty Tidal Handbook
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A theme park is the one that has a certain idea or a certain theme.
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Each year, there is a certain theme concerning___________ for World Health Day.
A、mental health
B、public health
C、health
D、maternal health
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The body of a theme is formed with only one general paragraph.
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Unity of a paragraph is concerned with its content. If all the sentences in the paragraph lead to one central theme, the paragraph is unified.
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The dominant theme of the Robin Hood Ballads is to help the poor and right the wrongs for a life free from injustice and tyranny.
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24. If your vessel is underway in fog and you hear one prolonged and three short blasts, this is a ______
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We file a claim ____ you for the short delivery of 145 pounds.
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听力原文： For many years, T-shirts were short sleeved undershirts only for men and boys. T-shirts used to be of one color--white. And since they were worn under shirts, they were generally not seen.
Today things have changed a lot. T-shirts has become colorful and fashionable. It can be seen al most everywhere and on everyone. Women and children wear T-shirts as well as teenagers, university students and men from all walks of life. T-shirts are worn on the playground, on the beach or in town. They can also be worn for work; Because the T-shirts are relatively inexpensive, smart, comfortable and convenient to wear, they have be come one of the newest ideas in fashion over the world.
Although T-shirts are now available in a wide variety of bright materials and styles, the most popular kind is the traditional cotton T-shirts with a slogan or a picture printed on the front. A T-shirt may bear a single word, a popular phrase, pictures of sportsmen, or an advertisement. As T-shirts are becoming more and more popular, new designs are coming up all the time.
When do people usually wear T-shirts？
A．When they take part in sports.
B．When they watch a film.
C．When they go shopping.
D．When they read a hook.
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听力原文： For many years, T-shirts were simple short-sleeved undershirts for men and boys. T-shirts used to be of one colour—white. And since they were worn under shirts, they were generally not seen.
Today things have changed a lot. T-shirt has become colourful and fashionable. It can be seen almost everywhere and on everyone. Women and children wear T-shirts as well as teenagers, university students and men from all walks of life. T-shirts are worn on the playground, at the beach or in town. They can also be worn for work. Yet, T-shirts remain relatively inexpensive and long wearing, as well as easy to care for. Smart but comfortable and convenient to wear, they have become one of the newest ideas on fashion over the world.
Although T-shirts are now available in a wide variety of bright materials and styles, the most popular kind is the traditional cotton T-shirts with a slogan or a picture printed on the front. A T-shirt may bear a single word; a popular phrase, pictures of sportsmen, or an advertisement. As T-shirts are becoming more and more popular, new designs are coming up all the time.
When do people most probably wear T-shirts, according to the speaker？
A．Listening to music.
B．Watching TV.
C．Taking part in sports.
D．Enjoying a film.
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It's impossible for a child to do so much work within a short period of time, ______？
A．isn't it
B．is it
C．has it
D．hasn't it
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In the short poem “Bloody men”, a woman waiting for the right man to turn up is compared to a passenger waiting for the right bus to come.()
此题为判断题(对，错)。
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A left Luggage office is a place where bags ______ be left for a short time, especially at a railway station.
A．should
B．can
C．must
D．will
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Write a short essay of about 200 words concerning one of the 3 topics: Xu Xiake;Traveling life of today's Chinese people;The relationship between travel and life
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Greatly surprised, l read one diary after another each（)a similar theme.
A. expresses
B. expressed
C. expressing
D.to express
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When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
A．controller
B．prompter
C．organizer
D．participant
