木楼梯每块三角木至少用一支钉子固定,钉子钉入斜梁的深度应不少于20mm。
参考答案:错
句型转换。
1. Another man-made satellite was sent up into space by them last week. (变主动语态)
another man-made satellite into space last week.
2. People there planted many trees last year. (变被动语态)
Trees by people there last year.
3. They grow vegetables on the farm. (变被动语态)
The vegetables on the farm.
4. Must the old people (speak) to politely?
5. English (speak) in many countries, but the Chinese (speak) their own language.
病历摘要:患者男性,48岁。患重症胰腺炎,出现神志昏迷,肢端发绀,尿约15ml/h。
为明确昏迷原因应做下述检查,可除外()
A.血电解质
B.血糖
C.血氨
D.脑电图
E.尿常规