0  2210  2218  2224  2228  2234  2236  2240  2246  2248  2254  2260  2264  2266  2270  2276  2278  2284  2288  2290  2294  2296  2300  2302  2304  2305  2306  2308  2309  2310  2312  2314  2318  2320  2324  2326  2330  2336  2338  2344  2348  2350  2354  2360  2366  2368  2374  2378  2380  2386  2390  2396  2404  447090 

       A.                      B.                      C.2                        D.3

试题详情

8.设OABC内部一点,且,则AOC的面积与BOC的面积之比为                        (    )

试题详情

7.若则θ角的终边在                                               (    )

       A.第一象限            B.第二象限            C.第三象限            D.第四象限

试题详情

6.若“pq”与“┐pq”均匀假命题,则                                                       (    )

       A.pq假             B.pq 真            C.pq 均真         D.pq均假

试题详情

5.已知y = f (x)与y = g (x)的图象(    )

       A.关于直线x + y = 0                              B.关于直线xy = 0对称

       C.关于y轴对称                                     D.关于原点对称

试题详情

4.设数列{an}是公比为aa≠1),首项为b的等比数列,Sn是其前n项和,对任意的,点在                                                                          (    )

       A.直线y = ax + b上                               B.直线y = axb

       C.直线y = bx + a上                               D.直线y = bxa

试题详情

       A.                    B.            C.              D.

试题详情

3.若,则用a表示cos10°的结果为                                                   (    )

试题详情

       A.(0,3)             B.(1,3)              C.              D.

试题详情

2.已知函数满足:对任意实数x1x2,当时,总有,那么实数a的取值范围是                                                               (    )

试题详情


同步练习册答案