【单选题】British youths ______.
A.
are trying to find work on the continent
B.
are sympathetic with the unemployed on the continent
C.
show their concern for unemployment in France and Belgium
D.
have been the first to show their disappointment over joblessness
【多选题】在现实生活中,()的状况,最终都是以每个社会成员的道德品质为基础的
【单选题】______ is at the center of the British political system .
C.
C . The House of Commons
【单选题】What is the root cause of the poor service at British airports according to the British Airport Authority?
A.
Inefficient management.
B.
Poor ownership structure.
C.
Lack of innovation and competition.
D.
Lack of runway and terminal capacity.
【单选题】Which of the following is not a British newspaper?
【判断题】未知函数为多元函数的微分方程是偏微分方程。
【多选题】在现实生活中,( )的状况,最终都是以每个社会成员的道德品质为基础的
【判断题】未知函数是一元函数的微分方程称为偏微分方程
【判断题】我们把未知函数为一元函数的微分方程称为 常微分方程 。
【判断题】未知函数为复合函数的微分方程是常微分方程吗?