As one of the youngest professors in the university, Miss King is certainly on the _______ of a brilliant career.
A. threshold
B. edge
C. porch
D. course
查看答案
有关抗体的描述正确的是( )
A. 抗体是免疫球蛋白,可特异性结合抗原
B. 免疫球蛋白是抗体,具有激活补体之功能
C. 抗体属于免疫球蛋白超家族成员
D. 抗体具有免疫原性,可诱发机体产生针对其的抗体
E. 抗体具有种属差异性
Some people think that a translation, or word-foreword _______ translation, is easier than a free translation.
A. literal
B. literary
C. liberal
D. linear
As an excellent shooter, Peter practiced aiming at both _______ and moving targets.
A. standing
B. stationary
C. still
D. stable
According to the passage, "to move as much of these goods as possible" (Par
A. 1) means" _____"A. to sell the largest possible amount of goodsB. to transport goods as efficiently as possibleC. to dispose of these goods in large quantitiesD. to redesign these goods for large-scale production