简述电子数字计算机的应用情况。

The other day,as she waited for the medical report from the doctor,her nervousness _________.  [ ]

A. has grown                          

B.is growing  

C. grew                                

D. had grown

We do this _____,with spelling games and other activities.

A．in a fun way

B．in way fun

C．in way a fun

D．in a way fun

— Why was it so noisy over there?

— Mo Yan, the Nobel Literature Prize Winner, was surrounded by journalists ____ he made public appearance at today’s press conference.

A．until

B．so that

C．in case

D．the instant

植苗造林的缺点有哪些？

或有事项是指过去的交易或者事项形成的，其结果须由某些未来事项的发生或不发生才能决定的不确定事项，常见的或有事项主要包括（）

A、未决诉讼或仲裁

B、产品质量保证（不包含产品安全保证）

C、承诺

D、亏损合同

E、环境污染整治