【单选题】听力练习Directions: Listen to the conversation. What are Mick and Paula’s New Year’s resolutions? Circle the correct answers. What is Paula's New Year's Resolution?
【简答题】听力-餐饮单词Listen and circle the word you hear in each pair.
【简答题】听力-Listen and circle the number in each pair that you hear first in each conversation.
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文: When Iraqi troops blew up hundreds of ...
A.
The threat of poisonous desert animals and plants.
B.
The exhaustion of energy resources.
C.
The destruction of oil wells.
D.
The spread of-the black powder from the fires.
【单选题】触头法两次磁化区域应有小于( )的磁化重叠区。
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文: When Iraqi troops blew up hundreds of ...
A.
The threat of poisonous desert animals and plants.
B.
The exhaustion of energy resources.
C.
The destruction of oil wells.
D.
The spread of the black powder from the fires.
【多选题】听力——Listen and circle the expressions that sound polite.选出你认为礼貌的语气。
B.
I'll transfer your call.
D.
I'll send someone up right away.
E.
Hold the line, please.
F.
I'll connect you with the operator.
【单选题】传感器的特性主要指的是( )和( )之间的关系。
【单选题】听力练习Directions: Listen to the conversation. What are Mick and Paula’s New Year’s resolutions? Circle the correct answers. What is Mick's New Year's Resolution?
【单选题】下列说法错误的是
A.
传感器是实现自动检测和自动控制的首要环节 让物体有了触觉、味觉和嗅觉
C.
传感器是获取自然和生产领域中信息的主要途径与手段
D.
传感器的静态特性指对静态的输入信号,传感器的输出量与输入量之间所具有相互关系