5、大学生要有作为中华儿女的骄傲和自豪,不断增强做中国人的志气、骨气、底气,树立正确的( )和远大的( )。
A、政治方向
B、人生方向
C、价值取向
D、理想信念
查看答案
点(π,0)是曲线y=sinx的一个拐点
A. 对
B. 错
曲线f(x)=lnx在区间(0,+∞)上是凸的
A. 对
B. 错
Fill in the blanks with the proper form of the words given in brackets. (《练习册》page 78 )1. My father works at the university and his dream is to find an answer to one of the world's __________ (cure) illnesses.
课本p128 Working with words 1 (横向看)1_________ 2_________3_________ 4_________5_________ 6_________7_________ 8_________9_________ 10________11_________ 12________13__________ 14_________15__________