诊断肺结核最可靠的依据是（） A.结核中毒症状及明显的呼吸道局部症状 B.胸片：锁骨

在急性病毒性肝炎早期，肝实质超声表现为（）。

A.回声不均

B.回声增强

C.回声增粗

D.均匀、较正常减弱

E.回声密集呈云雾状

用括号里的词的适当形式填空

1. Which __________(fly) will you take?

2. The big fire __________(destroy) the houses last month.

3. What's the __________(mean) of the word?

4. There are many __________ (hero) in China.

5. The policeman caught the __________ (murder) last night.

6. We __________ (eat) breakfast at that time.

7. Remember __________ (close) the door when you leave the classroom.

8. My teacher asked me __________ (not be) late.

9. We had difficulty __________ (swim) across the river.

10. We have walked for a long time. Let's stop __________(rest).

男婴，第1胎第1产，足月自然分娩，出生时无窒息。体检发现头顶部3cm×4cm肿块，边缘不清，压之凹陷。生后36h出现黄疸，血型“B”型，Hb135g/L，WBC13×10⁹/L，血清胆红素255μmol/L，母血型为“O”。

最可能的诊断是（）

A.生理性黄疸

B.母乳性黄疸

C.新生儿溶血病

D.头颅血肿

E.新生儿败血症

某砖墙层高2.6m，墙厚240mm，留斜槎，则需要拉接筋（）根

A.10根

B.12根

C.15根

D.18跟

使用求积仪时，要将求积仪的曲线板曲线槽套在记录纸座（）上。

A、中心支柱

B、记录纸

C、支承

D、手柄