---Whose bedroom is this? It‘s very tidy. --- It‘s ________.

单选题

---Whose bedroom is this? It‘s very tidy. --- It‘s ________.

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单选题

Bloomfield introduced the IC analysis， whose full name is ( ) Analysis.

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单选题

A patient whose systolic blood pressure is less than 90 mmHg is usually considered______.

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单选题

When encountering turbulence whose intensity is moderate or above, the A/C should keep__________.

答案解析

单选题

The flight altitude for aircraft with no oxygen equipment or whose oxygen equipment is unserviceable should not exceed _______ meters.

答案解析