66. We have to get the job done ____________(秘密地). We don't want others to know about it.

67. My train was 20 minutes late in the morning and there was a ___________(相似的)delay in the evening. 

68.Miss Li speaks English with excellent _______________(语音). 

69. This company is one of the Post Office's biggest _____________(顾客.客户).

70. The drowning swimmer required the lifeguard's _______________(即刻的)attention.

71. Our victory was ________________(庆祝) with music and dancing.

72. I've never seen a Shakespeare's play ______________(表演) so wonderfully.

73. Nowadays most people use paper _________________(手帕) .

74. The boy spoke in a very low voice , ___________(承认) he had broken the glass.

75.The_______________(大多数)of people in my neighborhood are Italian.

Burkitt淋巴瘤最多见的异常核型是（）

A.t（15：17）

B.t（9：22）

C.t（8：14）

D.t（2：8）

E.t（8：22）