【简答题】(3)某二叉树共有7个结点,其中叶子结点只有1个,则该二叉树的深度为(假设根结点在第1层) A)3 B)4 C)6 D)7
【单选题】制动初期,地面制动力、制动器制动力及附着力的关系为( )。
【单选题】Harry buys a bond issued by Dell, Inc., which uses the funds to buy new machinery for one of its factories. In the language of macroeconomics,
A.
Harry and Dell are both investing.
B.
Harry and Dell are both saving.
C.
Harry is investing, Dell is saving.
D.
Harry is saving, Dell is investing.
【单选题】关于地面制动力、制动器制动力和附着力的关系,说法正确的是?
A.
随着踏板力的增加,最大地面制动力最终与附着力相等
B.
随着踏板力的增加,最大地面制动力最终与制动器制动力相等
C.
随着踏板力的增加,最大地面制动力最终与踏板力相等
D.
随着踏板力的增加,最大地面制动力最终与制动系压力相等
【判断题】禁止工作的安全标志的图形符号为红色 ,背景为白色。 ( )
【单选题】治疗甲状腺功能亢进引起的窦性心动过速最好用
【简答题】Similarities within couples were most important in keeping couples together.
【简答题】A.Couples living together. B.Gay couples. C.The divorced. D.The widowed.
【单选题】According to the passage, who would be likely to sign a postnup?
B.
Couples who run a large company.
C.
Couples who are going to get divorced.
D.
Couples who have children from a previous marriage.
【单选题】Similarities within couples were most important in______.
A.
bringing couples together
B.
keeping couples together
C.
getting along with the partner's family