题目

Directions: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.When you cross deep water driving too fast, you risk 【1】 (splash) water up into the air box and having it get 【2】 (suck)into the internal engine,【3】 is more common than you think. There are a few steps you should take to clear the water out 【4】you try to start it.已知二次函数y=x2+bx+c中，函数y与自变量x的部分对应值如下表：x…-11234…y…1052125…（1）无论x取何值对应的函数值y都是正数；（2）当x＞3时y随x的增大而增大；（3）当x=5时，y=10．以上说法正确的有（ ）A．0个B．1个C．2个D．3个