双减在运行期间应经常监视其出口()、(),保持在规定范围之内。
参考答案:压力;温度
—"I stayed at a hotel while in New York."
—"Oh, did you? You _____ with Barbara."
A.could have stayed
B.could stay
C.would stay
D.must have stayed
对于不同平均能力水平的团体,题目的()会影响信度系数。
A.难度
B.形式
C.信度
D.效度