生产费用包括直接材料费用、直接人工费用、车间制造费用以及经营管理费用。
参考答案：错
解析：生产费用包括直接材料、直接工资和制造费用。
胎龄34周，日龄4天的新生儿，生后第2天开始纳差，吸吮无力，哭声低微。体检：体温29℃，精神萎靡，皮肤冰凉，下肢及臀部皮肤硬肿。下列护理措施中错误的是()
A．进行保护性隔离，预防感染的发生
B．采用鼻胃管喂养
C．必要时给予患儿吸氧
D．协助医生将患儿置入35℃暖箱中保暖
E．严密观察病情，防止多器官功能衰竭的发生
( ) The nasal cavity is formed by the passage through the nose when the soft palate, the velum at the back of the mouth is lowered.The sounds thus produced are called nasals.In English there are three nasals: [m], [n] in man, and
in cling.
in cling.