肾癌的典型三大症状是（）。 A.血尿、肿块和疼痛 B.血尿、发热和疼痛 C.血尿、肿

立信小学女教师人数是男教师人数的3倍少5人，已知男教师有15人，那么女教师有人数是[ ]

A．40    

B．45    

C．60

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Anne lives in a small town.She is fond of

surfing the Internet.In general speaking,she                                                   1.       

spent about an hour a day on line.To her,it is                                                        2.       

a wonderful place because you never know that                                            3.       

it may have in store for you.Last Friday,she                                                         4.       

found an e-pal,that called himself “Future”.                                                         5.       

They promised to keep touch with each other.                                               6.       

And she was warned against him by her parents.                                                  7.       

“What will it lead to?” she asked.“A happy ending,”                                      8.       

Anne answered and continued typing,paid no                                                9.       

attention to them.One month past,and a man                                                        10.       

called “Future” was arrested by the police!

沸煮箱常见故障及排除

急性白血病诊断最可靠的依据？（）

A.有肝脾淋巴结肿大；

B.血白细胞数剧增或剧减；

C.骨髓象见较多中幼及晚幼白细胞；

D.有出血、贫血、感染三大症状；

E.骨髓象见原始白细胞超过30%。

属于中压容器的压力值为（）。

A.P=0.1~1.6MPa

B.P=1.6~10MPa

C.P=10~100MPa

D.P≥100MPa