呼吸困难伴咳铁锈色痰可能诊断为 （） A.支气管哮喘 B.脑出血 C.大叶性肺炎

根据句意及汉语提示完成下列句子

1. Wang Lin ________(看起来像)his mother.

2. I'm ________(总是)at home in the evening.

3. My father is of__________(中等体形).

4. Peter has________(直的)hair, but Bob has________(卷的)hair.

5. Mike is________(高的)and________(瘦的).

下列哪种情况下不可以用冷疗

A．面瘫

B．类风湿关节炎

C．肌肉痉挛

D．急性踝扭伤

E．以上都不可以

森林具有吸附和吸收各种有害污染物的功能。[ ]

隐蔽工程经工程师验收，工程符合要求，( )工程师不在验收记录上签字，承包人可进行隐蔽。

A．验收7小时后
B．验收24小时后
C．验收48小时后
D．验收2小时后

Estimating schedule activity costs involves developing an（）of the costs of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives. For example, in most application areas, additional work during a design phase is widely held to have the potential for reducing the cost of the execution phase and product operations. The cost estimating process considers whether the expected savings can offset the cost of the additional design work. Cost estimates are generally expressed in units of（）to facilitate comparisons both within and across projects.The（）describes the business need, justification, requirements, and current boundaries for the project. It provides important information about project requirements that is considered during cost estimating.

Cost estimates are generally expressed in units of（）to facilitate comparisons both within and across projects.

A．activity

B．work

C．currency

D．time