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举一反三
【单选题】Passage Two Questions 66 to 70 are based on the following passage: If an agreement signed in Germany works out, travelers of this Asian city may one day be able to move from the downtown area to its n...
A.
It is difficult to see fingerprints with human eyes.
B.
There are special ways to recover a suspect’s fingerprints.
C.
Even a small part of a fingerprint is useful for identification
D.
Suspects usually try to avoid leaving their fingerprints at the scene.
【多选题】下面对赢得值法评价指标叙述正确的是( )。
A.
费用偏差=已完工作预算费用-已完工作实际费用
B.
当费用偏差为正值时，表示运行超出预算费用
C.
当进度偏差为负值时，表示进度延误
D.
当费用绩效指数＜1时，表示节支
E.
当进度绩效指数＞1时，表示进度提前