开关箱中漏电保护器的额定漏电动作时间为()
A.0.1S
B.≯0.1S
C.0.2S
D.≯0.2S
参考答案:B
指出下列句子使用的修辞方法。
(1)还有寂寞的瓦片风筝,没有风轮,又放得很低,伶仃地显出憔悴可怜模样。 ( )
(2)全然忘却,毫无怨恨,又有什么宽恕可言呢?无怨的恕,说谎罢了。 ( )
(3)钢琴笨重如棺材,小提琴要数十百元一具。 ( )
Which of the following is not an example of constraints that can limit flexibility in the human resource planning process ?()
A.Organizational structur
B.Collective bargaining agreement
C.Economic condition
D.Activity resource requirement