单项选择题

A language proficiency test that only consists of multiple-choice questions lacks （）.

A.construct validity
B.content validity
C.test reliability
D.scorer reliability

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单项选择题

Skill-integrated activities allow teachers to build in more （）into a lesson，for the range of activities will be wider.

A.certainty
B.simplicity
C.variety
D.accuracy

单项选择题

Which of the following statements about a lesson plan is inappropriate？（）

A.It is a teaching guide.
B.It is a blueprint to be strictly followed.
C.It takes into account syllabus and students.
D.It describes in advance what and how to teach.