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【单选题】
Two of the words have the same grammatical function in the sentence. One does NOT. Choose the letter (A, B or C) which does NOT have the same grammatical function. They took off their coats and went to the table near the window.A.
off
B.
to
C.
near
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举一反三
【简答题】Each number shown below follows a certain rule. Figure out the rule and work out the missing number:
【单选题】Research has shown that__________
A.
dropouts are substantially below PhD's in financial attainment
B.
the incentive factor is a minor one in regard to pursuing PhD studies
C.
the PhD candidate is likely to change his field of specialization if he drops out
D.
about one-third of those who start PhD work do not complete the work to earn the degree
【简答题】小军，15岁。其父工作繁忙，与小军很少交流；其母对小军要求严格，事事包办、处处操心。期中考试时，小军的成绩降到了班级后几名，被母亲狠狠地训斥了一顿。父亲回家后，母亲又把矛头指向父亲，继而引起夫妻间的激烈争吵。小军觉得再也待不下去，第二天就离家出走了。两天后，父母在同学家里找到了小军，但小军对父母不理不睬，拒绝回家。母亲焦急万分，遂向社会工作者求助。社会工作者与小军的母亲进行了第一次面谈，主要对话内...
【简答题】下列关于鹤虱与南鹤虱的表述正确的是( )。A.鹤虱是伞形科植物天名精的种子B.鹤虱是菊科植物天名精的果实C.南鹤虱是伞形科植物野胡萝卜的种子D.南鹤虱是菊科植物野胡萝卜的果实A. 1 B. 1 C. 1 D. 1
【单选题】What operation on relations R and S produces the relation shown below? ( ){tuple | tuple∈R∧tuple∈S}
A.
union
B.
difference
C.
intersection
D.
division
【单选题】The symbol shown below is a(n) ________, and the output will be ________ for the input shown.
A.
buffer, not A
B.
inverter, 1
C.
inverter, A'
D.
buffer, 1
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