_____relatively rare ,serious confrontations between students do happen

A．if only

B．though

C．whereas

D．as if

relativelyA. ad.最近B. ad.相对地,比较地C. ad.相比较地D. ad.相反地

[名词解释] 偶见种（rare species）

[名词解释] 稀有元素(rare element)

[单选题]The demand for products from monopolistic competitors is relatively elastic

[单选题]F．or serious study, an anthropologist ______.A．) must not study his own cultureB．) is not supposed to have a prejudice against any societyC．) should focus on those societies which are historically related to each otherD．) is obliged to work only on t

[单选题]Thosegiftsofrarebooksthatweregiventousweredeeply_______.A)appreciatedB)approvedC)appealedD)applied

[单选题]Consonant articulation is relatively easy to feel and as a result is most c

[单选题]Consonant articulation is relatively easy to feel and as a result is most c

[单选题]Consonant articulation is relatively easy to feel and as a result is most c

[单选题]Consonant articulation is relatively easy to feel and as a result is most c