e等公務園+學習平臺
捕捉龍蝦與珍珠培育的科技 Technologies of Lobster Traps and Pearl Cultivation《解答》
01Which of the following options best describes the phrase “bottom feeder” when used to describe a person as morally low and despicable?
- AOpportunist : A person who exploits others' misfortunes for personal gain正解
- BPhilosopher : A person who engages in deep contemplation and reflection to seek wisdom
- CHumanitarian: A person who actively promotes the welfare and well-being of others
- DLoyalist: A person who remains faithful and committed to a cause, person, or group
02According to the audio file, the narrator says, “Any Maine native worth their salt knows how to cook a lobster.” Which of the following statements about the phrase "worth one’s salt" is correct ?
- AIt refers to a person being highly educated and knowledgeable in their field.
- BIt refers to a person being skilled and talented in cooking.
- CIt refers to a person being competent and capable in their job.正解
- DIt refers to a person having a high net worth and should not be underestimated.
03In the video, the narrator says, “Lobsters are bottom feeders who roam the ocean floor searching for life prey which can include other lobsters.” Which of the following statements about bottom feeders is correct ?
- ATraps for catching bottom feeders should be fixed in the middle layer of the seawater.
- BBottom feeders mostly appear in the upper layer of the seawater.
- CBottom feeders primarily feed on plankton near the water surface.
- DBottom feeders roam the seabed in search of prey.正解
04Based on the picture, what is the purpose of attaching a bait bag to the lobster trap?
- ATo prevent the lobsters from escaping
- BTo attract more lobsters to the trap正解
- CTo provide shelter for the lobsters
- DTo indicate the location of the trap to fishermen
05Please read the following paragraph and determine whether it is TRUE or FALSE. According to the law, it is only permitted to catch lobsters with a carapace length between 90 to 130 millimeters. Small lobsters must be released to allow them to grow further, while larger ones should remain in the ocean for breeding purposes. Additionally, to preserve the lobster population, it is prohibited by law to capture female lobsters.
- ○正解
- ╳
06Which of the following statements about the cultivation of cultured pearls is correct?
- AThe mussels used to cultivate pearls inhabit the surface of the water.
- BSpecial tools are required to pry open the mussels and insert the implants.正解
- CThe price of each pearl is the same regardless of its size.
- DThere is no limit to the number of nuclei that can be inserted into a single mussel.
07Please read the following paragraph and determine whether it is TRUE or FALSE. A natural pearl is formed when an irritant, such as a piece of shell or bone, enters an oyster or mussel. In order to protect itself, the mollusk coats the intrusion with layers of nacre or mother of pearl. Over time, these layers accumulate and form a smooth, rounded gem.
- ○正解
- ╳
08Which statement accurately describes the method used by farmers in the image?
- AThe farmers plant the mussels in underwater beds.
- BThe farmers use large tanks to cultivate the mussels.
- CThe farmers gather mussels from the shoreline.
- DThe farmers keep the mussels in place with floating booms and nets.正解
09Which of the following is NOT mentioned in the video as a reason for the high cost of pearl jewelry?
- AThe lengthy growth process of pearls
- BThe difficulty in preserving pearl jewelry正解
- CThe time-consuming nature of crafting jewelry by hand
- DThe uncertainty of successful pearl cultivation
10In the video, the narrator says, “The pearl business takes patience. The precious stones only grow one millimeter in diameter a year. So Bob is in it for the long game.”What does the narrator mean when he says, “Bob is in it for the long game.”?
- ABob is playing a strategic game to win the pearls.
- BBob is focused on short-term gains in the pearl business.
- CBob is patient and willing to wait for the pearls to grow.正解
- DBob is not interested in the growth of the pearls.