皮皮学，免费搜题
登录
搜题
【单选题】
Speakers usually violate the cooperative principle in order toA.
break down the conversation.
B.
display their lack of interest in the conversation.
C.
give conversational implicatures.
D.
confuse their intentions.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Who's in the yard? Tom .
【简答题】电力电子器件一般工作在 状态。在通常情况下,电力电子器件功率损耗主要为 ,而当器件开关频率较高时,功率损耗主要为 。
【简答题】Who's in the yard? Stacey _______.
【单选题】Why does Jack do yard work?
A.
To earn money for school.
B.
To keep his family's yard looking nice.
C.
To be able to work outdoors.
D.
To get exercise while working.
【单选题】—_____ ruler is this? —It's _____. [ ]
A.
Who's; Dick
B.
Who's; his
C.
Whose; Dick's
D.
Whose; he's
【简答题】电力电子器件一般都工作在 状态。在通常情况下,电力电子器件功率损耗主要为 损耗 ,而当器件开关频率较高时,功率损耗主要为 损耗 。