【简答题】Listen and judge. ( )1. I went skating. ( )2. I went to school at 5:00. ( )3. Amy cleaned the room last weekend. ( )4. I have a toothache. ( )5. She has a bad cold.
【单选题】The testing company bought ____ X-ray machine ____ day before yesterday from Germany.
【单选题】I wonder _____ Mom will buy me a Christmas present this year.
【简答题】给下列的图片选择对应的词组。 ( ) 1. A. rowed a boat ( ) 2. B. went ice-skating ( ) 3. C. went skiing ( ) 4. D. bought presents
【单选题】收入采样阶段,PLC的中央处理器对各输入端进行扫描,将输入信号送入( )。
【单选题】内源性抗原肽与MHC I类分子结合的部位是在
【简答题】看图写单词。 1. b______ 2. r ______ 3. pe ______ 4. e ______ 5. ba ______
【单选题】听力原文:M: The piano sounds terrible. I wonder if the player is professional. W: I wish I could ask for my money back. This performance is not enjoyable. Where are the speakers?
【单选题】内源性抗原肽与MHC I类分子结合的部位是在:
【判断题】人们常说“跟着感觉走”,但若仅仅想依靠感觉对商品作出全面评价和判断,必然是不可靠的。