【单选题】Which of the following statements belongs to the content of the maxim of quantity under the CP?
A.
Do make your contribution more informative than is required.
B.
Do not say that for which you lack adequate evidence.
C.
Do not say what you believe to be false.
D.
Make your contribution as informative as required.
【单选题】The content of A in DNA is 20%, while the content of C is
【单选题】The author’s attitude toward the content of the history textbooks discussed in the passage is best described as one of______
【单选题】下列哪种药物可直接与FeCl3试剂显蓝紫色
【简答题】一词多义 (3)寻 1 寻 向所志 2 寻 病终
【单选题】下列哪种药物可直接与FeCl3试剂反应显蓝紫色
【简答题】寻: 义项:1随即,不久;2寻觅,寻求 (1)寻病终《桃花源记》 (2)寻向所志《桃花源记》
【多选题】the content of landing announcement inclues the following
A.
the name of arrival airpot
B.
the temperature of ground
D.
the name of departure airport