【单选题】Which step is the most important for you to buy a good computer? ______.
【判断题】马铃薯环腐病和青枯病均为导管系统侵染型病害。
【单选题】According to the passage, the first step helps the readers______.
A.
read first several paragraphs
B.
scan the whole chapter
D.
get the theme of the chapter
【单选题】According to the passage, the first step helps the readers_______.
A.
read the first several paragraphs
B.
scan the whole chapter
D.
get the theme of the chapter
【判断题】The first step in the process of error ysis is the identification and description of errors.()
【单选题】—Which coat would you prefer , sir? —I’ll take , to have a changesometimes .
【单选题】There’re too many clothes in the shop. I really can’t decide .
C.
which coat should I buy
【简答题】Who was the first man to step on Antarctica? And when?
【简答题】Which color coat does she finally buy?