【简答题】Listen and choose.根据你听到的问题选出正确答案。 ( )1.A. Yes. ( )2.A. Yes. ( )3.A. Yes. ( )4.A. Yes. B. No. B. No. B. No. B. No.
【单选题】强度等级为 C30 的混凝土,下列叙述正确的是( )
【简答题】听音选择正确答案。 ( ) 1. A. Yes, I do. ( ) 2. A. Yes, I am. ( ) 3. A. Yes, please. ( ) 4. A. On May 1st. B. No, I get up early. B. Yes, I can. B. Sure, I'd love to. B. On June 1st. C. Yes, I c...
【简答题】Look and write 'Yes' or 'No'. 看图,写“Yes”或“No”。 ( ) 1. The teacher is behind the blackboard. ( ) 2. The pen is behind the chalk. ( ) 3. The cat is beside the box. ( ) 4. The map is above...
【判断题】蜂巢由一个个排列整齐的六边形小蜂房组成,每个小蜂房的底部由3个相同的菱形组成。
【判断题】( )物质的导热率均随温度的升高而增大。