The two main islands of the British Isles are( ).

单选题

The two main islands of the British Isles are( ).

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单选题

Retract the main landing gear.

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单选题

The strategies for handling risk comprise of two main types: negative risks，and positive risks. The goal of the plan is to minimize threats and maximize opportunities. When dealing with negative risks, there are three main response strategies – （ ） , Transfer, Mitigate.A.Challenge

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单选题

Two ( ) are under the tree

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多选题

Choose two.You are investigating performance problems in a MySQL database; all data fits in memory. You determine that SELECT queries to one table is the main cause for poor response times. Which two have the biggest potential for eliminating the problem?

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