题目内容

对于一个城市而言,要想着力构筑人才高地,努力营造创新型人才脱颖而出的社会环境,就要紧紧抓住()人才这三个重要环节.

A. 培养
B. 吸引
C. 用好
D. 教育

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单层厂房变形缝的类型主要有伸缩缝、沉降缝和抗震缝。

A. 正确
B. 错误

外胚乳是()发育而成的类似胚乳的贮藏组织,包于胚乳外。

A. 反足细胞
B. 中央细胞
C. 珠心组织
D. 受精极核

齿轮泵的缺点是存在单向径向力,部分机件容易磨损、流量()。

You are developing a Windows Azure application in which a web role and worker role will communicate by using a Windows Azure Queue. You need to recommend an approach for ensuring that the worker role does not attempt to process any message more than three times. What should you recommend?()

Appropriately handle poison messages.
B. Decrease the visibility timeout for messages.
C. Reduce the time-to-live interval for messages in the queue.
D. Increase the number of worker role instances reading messages from the queue.

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