【多选题】施工图组成一套完整的施工图通常有（）

【判断题】同一排水系统须采用同一重现期 。( )

【单选题】5人排成一排，甲与乙不相邻，且甲与丙也不相邻的不同排法数是 （）

【单选题】把方程x（x+2）=3（x-1）化成一般式ax2+bx+c=0，则a、b、c的值分别是（　　）

【简答题】读一读，排一排。( ) I don't think so. We are going to play s. That dress is too long. ( ) I'm going to go to a party.What should I wear?( ) My friend's birthday party. ( ) Yes, that will be great! ( ) Wha...

【简答题】By far the most common snake in Britain is the adder. In Scotland, in fact, there are no other snakes at all. The adder is also the only British snake with a poisonous bite. It can be found almost any...

【简答题】读一读，排一排。 ( ) May I have a look?( ) I have a Teddy Bear.( ) Sure.( ) Oh, really?( ) Thank you.( ) Here you are.

【判断题】两周期信号合成一定是周期信号。

【多选题】(，9 分)主张“越名教而任自然”的是（ ）

【判断题】一排铆钉中，两个铆钉中心的距离叫铆钜。