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根据下列条件，回答 29～32 题： 第 29 题
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【简答题】Fill in the blanks with the proper form s of the words. 1. I’m very happy ______________ (have) this opportunity. 2. It’s really nice _____________ (talk) with you. Goodbye! 3. Jack has just _________...
【单选题】已知某计算机系统具有 8 位地址总线 A 7~0 、 8 位数据总线 D 7~0 ,采用存储器映像 IO 寻址方式,该计算机系统 4 × 4 矩阵键盘输入设备接口电路 如 图 所示 ,该接口电路对应的IO端口地址 以及按键A对应的8位扫描码分别 是多少
A.
0xfe，0xdd
B.
0xfe，0xee
C.
0xff，0xdd
D.
0xff，0xee
【简答题】Fill in the blanks with the proper forms of the words. 1. I’m very happy ______________ (have) this opportunity. 2. It’s really nice _____________ (talk) with you. Goodbye! 3. Jack has just __________...
【简答题】Fill in the blanks with the words given below. Change the form where necessary. Lawyers_____ such high fees but they never seem to be short of s. It's a matter of ______ that male businesspeople...
【单选题】My secretary is very _________, and she never tells anyone unconcerned anything about the company business.
A.
discreet
B.
discredited
C.
distressed
D.
disconcerted
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