【单选题】There is no doubt one who gets to the finishing line first will win the first prize.
【简答题】A.s→right指向的结点一定是s所指结点的直接后继结点 B.s→left指向的结点一定是s所指结点的直接前驱结点 C.从s所指结点出发的right链可能构成环 D.s所指结点的left和right指针一定指向不同的结点
【单选题】The first paragraph of the passage suggests ______.
A.
modem society has made old people more fragile
B.
there is still much one can do in his old age
C.
in old age one should forget his past
D.
in old age one should switch his thoughts to the future
【单选题】He reminded _________the letter at once so that it could catch the first post the next morning.
【单选题】According to the passage, those who live in a traditional family ___________.
A.
can get more help from their family members if they are in trouble
B.
will have more of action and thought if they move away from it
C.
are less likely to quarrel with others because of conventionality and stability
D.
have to depend on their relatives and friends if they do not move away from it
【单选题】下列关于创业的意义,说法错误的是( )。
【简答题】ECRS 四大原则中,“E”是指( ); “C”是指( );“R”是指 ( );“S”是指( )。