【单选题】在一次火箭发射中,因发射当天遇到恶劣的天气导致火箭发射失败,引起火箭发射失败的 风险因素是( )
【简答题】为下列问句选择正确答案。 ( ) 1. What's in the room? ( ) 2. Is that Jeff? ( ) 3. Are these your grandparents? ( ) 4. Is my pencil case in the bookcase? ( ) 5. Are the books on the sofa? ( )...
【单选题】在一次火箭发射中,因发射当天遇到恶劣的天气导致火箭发射失败,引起火箭发射失败的风险因素是( )。
【简答题】Could you tell me your name and your room n ?
【单选题】There is a _____ smell of smoke in your room.
【单选题】18世纪英国最负盛名肖像画家是雷诺兹,被称为“艺术的语录”的是( )
【简答题】给下列的问句选择合适的答语。 ( ) 1. What's your room like? ( ) 2. Is this your bedroom? ( ) 3. What can you see in the room? ( ) 4. What's this? A. It's an air-conditioner. B. I can see a big closet...
【单选题】在一次火箭发射中,因发射当天遇到恶劣的天气导致火箭发射失败,引起火箭发射失败的风险因素是:
【单选题】Is there an ______ in your school? [ ]
【简答题】在一次火箭发射中,因发射当天遇到恶劣的天气导致火箭发射失败,引起火箭发射失败的风险因素是( )。