【单选题】【消耗次数：1】
____ is essential to a successful scientist; he cannot hope to make any progress if he cannot work in a controlled way.
①
Discipline
②
Decision
③
Declaration
④
Dependence
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相关题目
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He cannot ____ a car, for he does not earn much money.
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obtain
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afford
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donate
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consume
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He cannot be tired _______ he has walked only half a mile.
①
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10. ______, he was unable to make much progress.
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【判断题】
阅读课文II.Which Is Stronger? 判断正误5. Is it true a man may lead a horse to the eater but he cannot make him drink?
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They will inform him ____ any progress they make in the experiment.
①
about
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③
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without that
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were
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①
were
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will
④
can
【判断题】
阅读课文II.Which Is Stronger? 判断下列句子表述内容的正误:Is it true a man may lead a horse to the eater but he cannot make him drink?
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随机题目
【单选题】
SSL安全协议主要提供三方面的服务，其中不包括。
①
维护数据的完整性，确保数据在传输过程中不被改变
②
确认付款信息，通知商家付款
③
加密数据以隐藏形式被传送
④
认证用户和服务器，使得它们能够确信数据将被发送到正确的客户机和服务器上