1:Free nitrogen is chemically insert (and combines) with (other) elements only (since) very (high) temperatures or pressures.
用排除法可以知道正确选项是C,但是要把它改对应怎样改呢?
2:Almost (every) fruits and vegetables contain riboflavin;the (richest) sources are (leafy) green vegetables (such) as spinach, kale, or turnip greens.
every是否不能修饰fruits?若是不能,应该用什么呢~菜菜越来越糊涂啦~~:(
3:Allegory is a literary device.......another level of meaning is concealed within what is usually a stiry.
A:which B:by which C:which is D:which it is
非常非常不明白吖。。。
4:Springwater is.......clean, since it has been filtered through permeable rocks, but all spring water contains some dissolved minerals.
A:generally fair
B:generally fairly
C:in general fair
D:general and fair
generally,fairly这两个副词明明不能相互搭配,为什么答案是B吖? |