题目

When the big bills for mother's hospital care came, father was glad he had money in the bank to _____.    A. fall short of    B. fall through    C. fall back on     D. fall in with 答案：C 解析: fall back on求助于。 Fall short of没达到，低于：1)He fell short of what we had expected.(他没有达到我们的期望。) 2)The measures proposed fall far short of what is required.(所提出的这些措施远没达到需要的 目标。)Fall in with与......一致，符合；同意，赞成，支持。Fall through落空。 本题译文：母亲在医院就医的各种帐6．一西瓜内有 150 粒种子，那么在授粉时至少有多少粒花粉萌发（　　）A．75B．150C．300D．600