“个案工作是一种艺术”的提出者是（）。

143 For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:

A. 1.4"

B. 1.2".

C. 1.0"

D. 0.8"

E. 0.2"

th production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:

A . 1.4"

B . 1.2".

C . 1.0"

D . 0.8"

E . 0.2"

The root locus is the path the roots of the characteristic equation (given by) trace out on the s-plane as the system parametervaries.

A、Specialization of general words

B、Nominalization

C、Succession of nouns

D、Application of rhetorical devices

foreign in______.

All of the following are given as benefits of iron-frame. construction EXCEPT

A．sturdy walls made of stone or brick

B．large interior spaces with few columns

C．a skeleton that supported heavy loads

D．exterior walls with many windows

According to paragraph 5, why are Romanesque churches so dark？

A．It was a characteristic of construction with pointed arches.

B．It was too difficult to make windows in the heavy materials.

C．Openings for light could have compromised the structure.

D．Reinforcements covered the areas where light could shine in.

Which of the following is NOT the reason given by advocates of GM crops？

A．GM crops can produce more nutritious foods.

B．GM crops can be greatly helpful in feeding the growing population of the world.

C．GM crops will benefit the environment by requiring fewer pesticides.

D．GM crops can simplify operation in growing crops.