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【简答题】
频率特性常用的表示方法有 和 两种。 2. 线性系统的对数幅频特性,纵坐标取值为 ,横坐标为 。
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【简答题】病毒的增殖过程分为 、 、 、 、 、 6个阶段。
【简答题】One day I took a taxi to the airport. We were driving in the __1__when a black car suddenly __2__from a parking space right in front of us. The taxi driver pressed hard__3__, and missed the other car ...
【简答题】病毒的增殖过程一般分为（）、（）、（）和（）四个步骤。
【简答题】One day I took a taxi to the airport. We were driving in the right ___1____ when a black car suddenly raced out from a parking space right in front of us. The taxi driver pressed hard on his ___2___ ,...
【简答题】病毒增殖的过程分为____、____、____、____和____五个步骤。
【多选题】听录音Ls2，将空缺处的词补充完整。 One day I took a to the airport. We were driving in the right lane when a black car suddenly raced out from a space right in front of us. The taxi driver pressed hard on his brakes,...
A.
taxi
B.
parking
C.
smiled
D.
hospital
E.
dump
F.
short
【简答题】病毒感染宿主细胞进行增殖的过程分为( )、( )、( )、( )、( )等步骤。
【简答题】One day I took a taxi to __________. We were driving in the right lane when a black car suddenly raced out from a parking space right in front of us. The taxi driver pressed hard on his _________, and...
【简答题】请根据听力练习2的录音填空: One day I took a taxi to the airport. We were driving in the right lane when 1 suddenly raced out from a parking space right in front of us. The taxi driver pressed hard on his brakes, ...
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