【简答题】完形填空. We are going to take a test today. It will show if we are _1_ to get in an honours class next year. But, I don't think it is _2_ for me. It is the math part-my favorite. We take the test by comp...
【判断题】革兰氏染色法是细菌学中最重要的鉴别染色法。
【判断题】The basic procedure of an inquiry includes the following: inquiry, offer, counter-offer and contract.
【简答题】已知27×19=513,则19×27=______,27×190=______.
【判断题】56×27+27×44 =27×(56+44) =2700 [ ]