Chemical pollution will bring about a threat to agriculture and food chain, and ________ to human health.
#23420
A
frequently
B
significantly
C
steadily
D
consequently
推荐题目
Dr Watson wrote his name     and carefully at the top of the paper.
#24716
A
anxiously
B
attentively
C
obviously
D
clearly
That hall is________ this one. Let's go to ________ one.
#22134
A
three times the size of;a big
B
three times as big as;the bigger
C
three times bigger than;a big
D
three times as bigger as;the bigger