【简答题】听下面一段材料,回答第1至3题。 1. When is the news reported? A. At about 2:30 p.m. B. At about 4:50 p.m. C. At about 6:50 p.m. 2. How many robbers are mentioned in the news report? A. Two. B. Three C. Four. 3. What...
【简答题】Scientists in California and Virginia will try to decode genetic makeup of two plant-destroying microbes, including 【M1】______ one blaming for killing tens of thousands of oak trees along the 【M2】____...