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标题: [求助] 大全631 73 [打印本页]

作者: cmclgmet 时间: 2006-11-5 09:58
标题: [求助] 大全631 73

631. Seismologists studying the earthquake that struck northern California in October 1989 are still investigating some of its mysteries: the unexpected power of the seismic waves, the upward thrust that threw one man straight into the air, and the strange electromagnetic signals detected hours before the temblor.

(A) the upward thrust that threw one man straight into the air, and the strange electromagnetic signals detected hours before the temblor

(B) the upward thrust that threw one man straight into the air, and strange electromagnetic signals were detected hours before the temblor

(C) the upward thrust threw one man straight into the air, and hours before the temblor strange electromagnetic signals were detected

(D) one man was thrown straight into the air by the upward thrust, and hours before the temblor strange electromagnetic signals were detected（A）

(E) one man who was thrown straight into the air by the upward thrust, and strange electromagnetic signals that were detected hours before the temblor

请问红字是短语吗? 谢谢

73. Alaska regularly deposits some of its profits from the sale of oil into a special fund, with the intention to sustain the state’s economy after the exhaustion of its oil reserves.

(A) fund, with the intention to sustain the state’s economy after the exhaustion of its oil reserves

(B) fund, the intention of which is to sustain the state’s economy after they have exhausted their oil reserves

(D) fund intended to sustain the state’s economy after exhausting its oil reserves（C）

(E) fund that they intend to sustain the state’s economy after oil reserves are exhausted

请问 A 是哪错了? after之后能加主谓结构吗(不是说介词之后不能加主谓结构吗)?

作者: shiancy 时间: 2006-11-5 11:37

631

hours before....before后面是从句

one man who was thrown straight into the air by the upward thrust- "who...."定语从句修饰one man

electromagnetic signals that were detected hours before the temblor----'that....'定语从句修饰electromagnetic signals

73.

after可以做连词，表示....之后

She left after they arrived.

作者: cmclgmet 时间: 2006-11-10 08:44

thanks a lot.

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