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【单选题】
Explorer Robert Ballard searched the sunken ship---the Titanic for more than 20 years and also, with his cameras, he _____ the hole along the side of the ship which had caused it to fill with water and sink.A.
could find
B.
managed finding
C.
succeeded to find
D.
was able to find
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举一反三
【单选题】风流对船舶运动的影响不一致时,应______。
A.
不考虑本船载况，主要考虑流的影响
B.
不考虑本船载况，主要考虑风的影响
C.
考虑本船载况，考虑风、流影响较大者
D.
考虑本船载况，按无风、流情况处理
【单选题】She ___ volleyball regularly for many years when she was young.
A.
was playing
B.
played
C.
has played
D.
had played
【简答题】I型超敏反应中， 是引起痒感的唯一介质。
【单选题】________ role she played in the film! No wonder she has won an Oscar. [ ]
A.
How interesting
B.
How an interesting
C.
What interesting
D.
What an interesting
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