单选题 These factors interact intimately and cannot be separated.
【正确答案】 D
【答案解析】[解析] 题意:这些因素相互之间紧密联系,不能分开。
划线词意为“密切地;熟悉地”。
A项意为“紧张地,拉紧”,例:I tensely watched him. 我紧张地瞧着他。
B项意为“几乎”,例:The sea covers nearly three-fourths of the world"s surface. 海洋几乎占地球表面的3/4。
C项意为“小心地”,例:As long as you drive carefully, you will be very safe. 只要你开车小心,你就会很安全。
D项意为“紧密地;准确地”,例:Taste and smell are closely connected. 味觉与嗅觉是密切相关的。故选D。