【简答题】Directions: Read the following text. Choose the best word or phrase for each numbered blank and mark A, B,C or D on, ANSWER SHEET 1. Western-style. conversations often develop quite differently from J...
【单选题】Look! The houses _________.
【单选题】ptac启动子启动基因表达的效率是单个plac启动子的( )倍
【简答题】从四个选项中,选出与所给句子画线部分意思相同或相近的选项。 1. We will be able to afford a new car next year. A. should B. can C. may D. must 2. Your schoolbag is similar to mine. I don't know which one to take. A. liking B. diffe...