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【简答题】
(1) Salmon may migrate thousands of miles, but no matter how far they go, they finally return to the rivers in which they were spawned, to produce the next generation. (2) Their journey is an amazing feat. (3) One of the longest of those return journeys is in the Yukon River in Canada, where salmon travel nearly two thousand miles. (4) They travel day and night, with occasional rests in quiet pools. (5) At first, they swim at speeds of ten to twenty miles a day, but then accelerate to as much as sixty miles a day, using their strong tails to propel them. (6) During their entire journey, they eat nothing. (7) After a month, they arrive at their birthplace, sickly and battered. (8) The female soon deposits her eggs, and the male, waiting nearby, releases his sperm. (9) Within days, both adults will die. The pattern of organization is: _______ _______. (Type LIST or TIME.)
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【单选题】She may be over 80, but she's still very ______ .
A.
act
B.
actor
C.
acting
D.
active
【单选题】关于因特网，下列说法不正确的是_____。
A.
因特网是世界范围内最大的互联网络，是由广域网连接起来的局域网的最大集合
B.
因特网是一种技术，包括 TCP/IP 协议族和执行 TCP/IP 协议族的路由器，基于这种技术可以将多个网络互联起来
C.
因特网是一个组织体系，它由各个层次的 ISP(Internet Service Provider) 所组成
D.
上述说法有不正确的
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【单选题】关于因特网，下列说法不正确的是_____。
A.
其它选项的说法有不正确的
B.
因特网是世界范围内最大的互联网络，是由广域网连接起来的局域网的最大集合
C.
因特网是一种技术，包括 TCP/IP 协议族和执行 TCP/IP 协议族的路由器，基于这种技术可以将多个网络互联起来
D.
因特网是一个组织体系，它由各个层次的 ISP(Internet Service Provider) 所组成
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A.
AShe's Steven's classmate
B.
She is going to do her assignment this Saturday.
C.
She is not very active at her leisure.
D.
she is inviting Steven to climb some hills.
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