单项选择题

STM-N 的N 的取值可以是1、4、8、16等。

A．对
B．错

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使用Smooth Height工具并不会明显地抬升或降低地形码度，但会平均化附近的区域。
A、正确
B、错误

答案：正确

单项选择题

The nurse is assessing vital signs for a patient just admitted to the hospital. Ideally, and if there are no contraindications, how should the nurse position the patient for this portion of the admission assessment? ( )

A．Sitting upright.
B．Lying flat on the back with knees flexed.
C．Lying flat on the back with arms and legs fully extended.
D．Side-lying with the knees flexed.