电空制动控制器手把在()时,紧急电空阀处于得电状态。
A、制动位
B、重联位
C、紧急位
D、中立位
参考答案:C
某事件经过风险评估,处于事件风险量的A区域(如下图所示),则应()。
A.采取措施,降低其损失量,以使它移位至风险区B
B.采取措施,降低其概率,以使它移位至风险区C
C.采取措施,降低其损失量,以使它移位至风险区C
D.采取措施,降低其概率,以使它移位至风险区D
The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.
A rectangle is equal in area to a square with sides of length 12. Is the diagonal of the rectangle greater in length than 20 ?() (1) The rectangle has a length of 16. (2) The rectangle has a width of 9.
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.