【判断题】物理常数测定结果不仅对药品具有鉴别意义,也可以反映药品的纯度。
【单选题】下列各句中的 “以”字用法不同于其他三句的一项是
【简答题】Fill in the blanks with is or are. 1.There _____ a clock on the table. 2. ____ there a map on the wall? Yes, there ______. 3. There _____ some students in the classroom. 4. There _____ a pencil, a boo...
【判断题】按《公约》发盘和接受的生效采取投邮生效的原则。
【简答题】( )1.________ a new table in the kitchen. A.There is B.There are C.Is it ( )2.Let's count ____ten____twenty. A. from,to B.from,and C.in,to ( )3. There_______any juice in the cu...
【单选题】下列各句中“师”字用法不同于其他三句的是( )
【单选题】下列各句中的“以”字用法不同于其他三句的一项是 [ ]
【简答题】看图,填空 1 .There is a clock ______________ the wall near the window. 2.There is a window ______________ the clock and the shelves. 3.There are three pictures ______________ the wall near the door. 4.The...
【简答题】单项填空。 ( )1. There any rice in the bowl. A. are B. is C. isn’t D. aren’t ( )2.There not milk in the cup on the table . A. are, many B. are , much C. is ,many D. is ,much )3...
【简答题】Fill in the blanks with is or are. 请用is 或 are 填空。 1.There _____ a clock on the table. 2. ____ there a map on the wall? Yes, there ______. 3. There _____ some students in the classroom. 4. There _____ ...