—Does Jim like the English corner?
—Yes, he it very much. [ ]
A. likes
B. does
C. says
A
保存种子的适宜条件( )
A.低温、潮湿
B.低温、干燥
C.高温、干燥
D.高温、潮湿
保卫细胞的特点是[ ]
A.靠气孔腔的外壁厚,背气孔腔的内壁薄
B.靠气孔腔的内壁厚,背气孔腔的外壁薄
C.靠气孔腔的外壁薄,背气孔腔的内壁厚
D.靠气孔腔的内壁薄,背气孔腔的外壁厚