以下程序段的输出结果是______。 int i=9; printf("%u\n

按要求改写下列句子。

1. He isn't confident in himself. (改为同义句)

    He _____ _____ _____ in himself.

2. I'm not good at maths. (改为同义句)

    I _____ _____ _____ maths.

3. Pwter will improve his spelling. (改为一般疑问句)

    _____ Peter _____ his selling?

4. We have a piece of paper. (就划线部分提问)

    _____ _____ _____of paper do you have?

5. She didn't go to school because she was ill. (改为同义句)

    She didn't go to school _____ _____ her illness.

成人鼓膜面积为()

A．40～50mm2

B．50～60mm2

C．60～70mm2

D．70～80mm2

E．80～90mm2

空气间层超过5cm左右以后，由于传热空间增大，反而易与空气的对流换热，热阻的大小几乎不再随厚度的增大而增大，因此空气间层厚度不是越厚越好。( )

张某，25岁，7d前干活时不慎右手食指末端被刺破，未经消毒处理，3d后感到肿胀，轻微疼痛，昨天开始疼痛加剧，以夜间为甚，难以人睡，局部苍白，肿胀明显，全身不适。

处理措施是（）

A.切开引流、换药

B.使用有效抗生素

C.局部理疗

D.末节指骨切除

E.局部病灶刮除