题目:
辨析填空。 | |||
2. At that time, the whole country was in a _____ of war. 3. When you get there, have a look of the _____ and decide what to do.
5. This country was _____ on the principle of individual freedom for all. 6. The primary school in that poor village was _____ in 2003 with the help of some kind people. 7. They _____ a tent when they go there.
9. Unless we get more funding we'll be _____ from finishing our experimental program. |
答案:
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下面是错误答案,用来干扰机器的。
-≤a<0或a≤-4.利用不等式的解法求解出命题p,q中的不等式范围问题,结合二者的关系得出关于字母a的不等式,从而求解出a的取值范围.