把模拟信号转换为数字信号通常需要使用 (31) ，该器件中， (32) 参数直接影响

课文背诵（每空1分，共20分）

（1）

When I told her that our小题1:would begin 小题2:  an altitude of more than 5,000 metres, she 小题3:  to be excited 小题4:it. When I told her the air would be hard to 小题5: and it would be very cold, she said it would be an interesting 小题6: . I know my sister well.小题7: she has made up her小题8:, nothing can change it.

（2）

Bricks covered the ground like red autumn 小题9:. No wind, 小题10: , could blow them away. Two 小题11: fell and most of the bridges also fell or were not safe for  小题12: . The railway 小题13: were now useless  小题14: of steel. Tens  小题15: thousands of cows would never give milk again.

（3）

"The last thirty years have seen the  小题16: number of laws stopping our  小题17: and progress,小题18: today we have reached a  小题19: where we have almost 小题20: rights at all"

抗菌活性是指：

A．测定MBC值

B．以上都不是

C．药物的抗菌范围

D．抗菌范围广泛的药物

E．药物的抑菌或杀菌能力

贯彻收入分配职能的财政措施包括( )。

A．税收

B．支票

C．财政透支

D．转移支付

E．公共支出

下列说法中，对变电所所址的选择正确的是( )。

A．进出线方便
B．接近负荷中心
C．环境通风良好
D．接近单位行政中心

被酸碱灼伤时，禁止用（）方法，必须迅速用大量的（）冲洗。