根据《合同法》规定,遭遇不可抗力的一方当事人具有______、______的义务。
参考答案:及时通知 提供证明
停服白消安时,白细胞应降至()
A.25×109/L
B.20×109/L
C.5×109/L
D.15×109/L
E.30×109/L
She is so ______ towards her employees that they all respect her.
A.considering
B.considerable
C.considered
D.considerate