【判断题】安检组通常由3人组成,其中1人负责监视X光安检机的显示屏,1人负责引导,1人负责轮换
【多选题】输入加工教学的基本特征是 。
B.
告知学习者某个有可能妨碍其对形式做出选择的加工策略
C.
进行结构输入,使学习者必须依靠形式或结构获取意义
【多选题】PROFINET支持下列哪几种通信方式( )
【单选题】-Whose cat is it? -It is _____. [ ]
【单选题】Which of the following does NOT present a true picture of American blacks?
A.
Few blacks live in the north parts of the United States.
B.
They practice their own religion.
C.
They are apt to be engaged in competition with other American citizens.
D.
They are culturally and geographically homogeneous.
【单选题】Which of the following statements is NOT true about blacks after the 1960s?
A.
Blacks felt that they could be fully integrated into the mainstream of American life.
B.
Blacks felt that the black community ought to coexist with other groups.
C.
Blacks felt more and more proud of themselves.
D.
Blacks felt that “black is beautiful. ”