【简答题】The “American sleep debt” (Line 1, Para. 3) is the result of ________. A) the traditional misconception the Americans have about sleep B) the new sleep policy of the Clinton Administration C) the rapi...
【简答题】The phrase “puts it down to” (Line 1, Para. 3) is closest in meaning to “________”. A) attributes it to B) finds it a reason for C) sums it up as D) compares it to
【简答题】The word “pinpoint” (Para. 1, Line 3) basically means ________. A) appreciate B) obtain C) interpret D) identify
【单选题】若一个类的构造函数为Node(inta,intb){x=a;y=x*b;},则执行语句Nodex(5,6);后,对象x的成员x和y的值分别是()。
【单选题】The word 'it' (Line 3, Para. 1 ) refers to ______.
【单选题】The word 'submissiveness' in Para. 1, sentence 3 is closest in meaning to______.