【判断题】盐的渗透压高,对酵母发酵的抑制作用大。当盐的用量达到2%时,发酵即受影响。
【单选题】水痘-带状疱疹易感,感染率最高的是( )。
【简答题】氮肥的种类很多,根据氮肥中氮素的形态,常用的氮肥一般可分为三大类: _______、_______、_______。
【简答题】From the text we know that _________ . [A] eyewitness testimony plays an essential part in the U. S. court trial [B] police identification is more reliable than that of the ordinary people [C] crime v...
【单选题】Testimony from ordinary people with firsthand experience or insight on a topic.
【单选题】From the text we know that______.
A.
eyewitness testimony plays an essential part in the U.S. court trial
B.
police identification is more reliable than that of the ordinary people
C.
crime victims often fail to give positive identification of the suspects
D.
the jury relies more on the judge than on the eyewitness for a decision