求职指导是帮助学生获得职业是职业指导的()之一。
A.目的
B.方法
C.技巧
D.关键
参考答案:A
Although there were only five athletes ____ in the race, it was a rather exciting one.
[ ]
A. competing
B. having been competed
C. to compete
D. to be competed
中分子右旋糖酐的主要作用是()
A.补充葡萄糖
B.提高血浆晶体渗透压
C.维持酸碱平衡
D.改善微循环
E.扩充血容量