【单选题】下列哪项检查最有助于原发性肝癌的定性诊断:
【单选题】麦克斯韦关系式的主要作用是
B.
用某个热力学函数代替另一不易测定的热力学函数的偏微商
C.
用易于测定的状态性质的偏微商代替不易测定的状态性质的偏微商
【单选题】Easter is celebrated to remember ______.
A.
the discovery of America
B.
the annexation of Hawaii
C.
the resurrection of Jesus
D.
the birth of Jesus Christ
【简答题】Jason failed one of the exams, but we
should make ________ for the fact that he
had been ill and absent from class for a
whole year.A. permit B. allowance C. permission D. consent
【单选题】Jason failed one of the exams, but we should make ________ for the fact that he had been ill and absent from class for a whole year.
【单选题】It is implied in the last paragraph that ______.
A.
there is a lot of trouble living in Hawaii
B.
living expenditure in Hawaii is as high as that in Manhattan
C.
living expenditure in Hawaii is incompatible with income
D.
house price today in Hawaii is unbelievably high
【简答题】如图所示,A与B两飞轮的轴杆可由摩擦齿合器使之连接,A轮的转动惯量为10 。开始时轮静止,A轮以600转/分的速度转动,然后使与B连接,因此B轮得到加速而A轮减速,直到两轮的转速都等于200转/分为止。则B轮的转动惯量为 。