The two men spoke in whispers lest they ______.
A.should be heard
B.would be heard
C.were heard
D.hear
The two men spoke in whispers lest they ______.
A.should be heard
B.would be heard
C.were heard
D.hear
"Two roads diverged in a yellow woods" is a line in a poem written by ---.
A.T. S. Eliot
B.Wallace Stevens
C.Robert Frost
The boy has four appels: two yellow ______ and two red
A.one; one
B.one; ones
C.ones; other
D.ones; ones
The ______ flowers were all that remained.
A.two yellow little
B.little two yellow
C.yellow two little
D.two little yellow
2. The fruit color of squash is controlled by two pair of genes W (white) /w and Y (yellow) /y (green). When two plants with white fruit color cross each other, the phenotype of offspring is White: Yellow: Green = 12:3:1. Question: (1) What are the genotype of parents with white fruit color? (2) Which is the interaction type of these two non-allelic? (3) What are the genotypes of white, yellow and green fruit plants in the offspring? (4) If the white fruit color plants in the offspring cross with a green fruit color plant, half of the offspring are yellow. What is the genotype of the white fruit color plant? Why?
(1) In the box, the number of sweet yellow pieces is equal to the number of sour green pieces.
(2) In the box, the number of green pieces is two less than the number of yellow pieces.
对于如下图所示的最大堆,删除掉最大的元素后,堆的前序遍历结果是 For the following maximum heap, after deleting the maximum element, the preorder traversal sequence is 请依次写出插入到树中的元素,每两个元素之间用一个空格隔开。 Please write down the elements successively, and there is one blank space between two elements.
A.The Road Not Taken
B.Mending Wall
C.Two Yellow Roads
D.After Apple Picking
A.Luozu
B.Chang’e
C.Chang’e
D.Changxi
选择正确的译文,将序号填入题前括号内。 | |||
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