下列关于药物体内生物转化的叙述正确项是：

158 Risk classified as unknown unknowns (i.e., those which cannot be identified or evaluated): A. should be deflected to the contracting officer

B. should be handled via contingency allowances

C. should be ignored, since they cannot be identified

D. should be ignored, since they are not covered in the Project Risk Assessment

E. C and D

Risk classified as unknown unknowns (i.e., those which cannot be identified or evaluated):

A should be deflected to the contracting officer

B should be handled via contingency allowances

C should be ignored, since they cannot be identified

D should be ignored, since they are not covered in the Project Risk Assessment

E C and D

A.已知风险（Known knowns）

B.可预测风险（Known unknowns）

C.不可预测风险（Unknown unknowns）

D.其他

The purpose of this course is to make the students

A.remember those unknown words

B.know various rules of English grammar

C.learn how to write their term papers

D.express themselves fluently and effectively in English

The purpose of this course is to make the students______.

A．remember those unknown words

B．know various rules of English grammar

C．learn how to write their term papers

D．express themselves fluently and effectively in English

The purpose of this course is to make the students ______.

A．remember those unknown words

B．know various rules of English grammar

C．learn how to write their term papers

D．express themselves fluently and effectively in English

The purpose of this course is to make the students ______.

A．remember those unknown words

B．know various rules of English grammar

C．learn how to write their term papers

D．express themselves fluently and effectively in English

The purpose of this course is to make the students ______.

A．remember those unknown words

B．know various rules of English grammar

C．learn how to write their term papers

D．express themselves fluently and effectively in English