(21-30 題:文意選填 請自表格中選出最適當的答案代號填入答案卡內) As Navy SEALs, one of our jobs is to conduct underwater attacks against
enemy shipping. We practiced this __21__ extensively during training.
The ship attack mission is where a pair of SEAL divers is dropped off outside an
enemy harbor and then swims well over two miles — underwater — using nothing __22__ a depth gauge and a compass to get to their target.
During the entire swim, even well below the surface, there is some light that
comes through. It is __23__ to know that there is open water above you.
But as you __24__ the ship, which is tied to a pier, the light begins to __25__ . The steel structure of the ship blocks the moonlight. It also blocks the __26__ street lamps, and it blocks all ambient light.
To be successful in your mission, you have to swim under the ship and find
the keel — the centerline and the deepest part of the ship. This is your __27__ . But the keel is also the darkest part of the ship — where you cannot see
your hand in front of your face, where the noise from the ship’s machinery is __28__ , and where it is easy to get __29__ and you can fail.
Every SEAL knows that under the keel, at the darkest moment of the
mission, is the time when you must be calm, when you must be __30__ — when all your tactical skills, your physical power, and all your inner strength
must be brought to bear.
(AB) fade (AC) approach (AD) but (AE) disoriented (BC) deafening
(BD) technique (BE) composed (CD) surrounding (CE) objective (DE) comforting
【題組】21(AB) fade (AC) approach (AD) but (AE) disoriented (BC) deafening (BD) technique (BE) composed (CD) surrounding (CE) objective (DE) comforting