【单选题】听Dialogue 2短对话,根据听到的问题选择正确的答案。
B.
To find a chance to do business
C.
To look for a good job
【简答题】Listen to the text. Put the sentences
in the correct order. 1. No sounds left my mouth. 2. Should I jump, or should I wait until
someone pushes me? 3. Would I try to go bungee jumping again? 4. Being ...
【单选题】Should I go _______to the hospital or call the doctor’s office first?
【判断题】采用剥削型这种方式的领导者采取使人恐惧与惩罚的方法,偶尔兼用奖赏来激励人们,采取自上而下的沟通方式,决策权也只限于最高层。 ( )
【简答题】若不定积分∫f(x)dx=x2+c,则不定积分∫xf(1-x2)dx=( ). (A)-2(1-x2)2+c (B)2(1-x2)2+c (C) (D)若不定积分∫f(x)dx=x 2 +c,则不定积分∫xf(1-x 2 )dx=( ).
【判断题】若函数 f(x) 存在不定积分,则其不定积分一定连续.