【单选题】受体细胞常常是只接受部分的供体染色体,这些染色体称为______,而受体的完整染色体称为______,这样的细菌称为______。
【判断题】刀开关单独使用时可以用于控制大容量线路。
【单选题】通过提问这种形式,来引起学生关注教学内容,放弃有违教学正常进行的杂念和行为,从而指向期望的教学目标的操作行为称为:
【单选题】How many white horses did you see in this video?
【简答题】连词成句。 1. horses How there are many (?) 2. and black It's white (.)
【单选题】How many warriors or horses discovered in Pit No 4?
A.
68 warriors and no horses.
B.
180 warriors and no horses.
C.
No warriors, but 32 horses
D.
Neither warriors nor horses.
【单选题】------–Look! How fast the two horses are running! -------Oh, yes! They are nearly _______.
【单选题】How many horses and mules did America have in the 1960s?
【单选题】How did the horses feel when they heard the strange sound?
A.
They felt depressed and annoyed.
B.
They felt depressed and frightened.
C.
They felt anxious and frightened.
【单选题】——Did you give food to the horses? ——No, we________.