更多"On a certain number line，if-7 is a "的相关试题:
[单项选择]
Normally a student must attend a certain number of courses in order to graduate’ and each course which he attends gives him a credit(学分) which he may count towards a degree. In many American universities the total work for a degree consists of thirty-six courses, each lasting for one semester(学期). A typical course consists of three classes per week for fifteen weeks; while attending a university a student will probably attend four or five courses during each semester. Normally a student would expect to take four years at ten ding two semesters each year. It is possible to spread to period of work for the degree over a longer period. It is also possible for a student to move between one university and another during his degree courses, though this is not in fact done as a regular practice.
For every course that he follows a student is given a grade, which is recorded, and the record is available for the student to show to prospective employers. All this imposes a con
A. 36
B. 12
C. 20
D. 15
[单项选择]When a certain number is divided by 7，the remainder iS 0．If the remainder is not 0when the number is divided by 14，then the remainder must be
A. 1
B. 2
C. 4
D. 6
E. 7
[单项选择]On a number line，the distance between the two points with coordinates -5 and 1 is bow much 1ess than the distance between the two points with coordinates 2 and 14？
A. 6
B. 8
C. 10
D. 12
E. 16
[单项选择]On the number line，1.4 is halfway between which of the following pairs of numbers
A. -1.4 and 2.4
B. -1 and 2
C. -0.3 and 3.1
D. 0.15 and 1.55
E. 0.4 and 1
[单项选择]Serial murderers rarely deviate from a certain type of prey.
A. attacker
B. nourishment
C. victim
D. enemy
[单项选择]This line was carrying equal number of eastbound and westbound trains, and they _________ regularly.
A. altered
B. alternated
C. switched
D. exchanged
[单项选择]A number of poems from the Songs of Innocence find a counterpart in the Songs of Experience. "Infant Joy" is matched with "Infant Sorrow, " and the pure "Lamb" is paired with the flaming "______."
A. Chimney Sweeper
B. London
C. Sheep
D. Tyger
[单项选择]The number of deaths from heart disease will be reduced greatly if people（）to eat more fruit and vegetables.
A. persuade
B. will persuade
C. be persuaded
D. are persuaded
[单项选择]The number of the Representatives from each American state depends on the ______ .
A. contribution a state has made to the nation
B. population of the state
C. size of the state
D. economic power of the state
[单项选择]Every year a number of students graduate from the school which will ______ new students the first week in September.
A. enroll
B. recruit
C. collect
D. reproduce
[单项选择]The number of tourists from the west (have) (more than doubled) since China (adopted) the open door policy two decades (ago).
A. have
B. more than doubled
C. adopted
D. ago
[单项选择]Counting is different from number sense in that counting is ______.
A. dependent on simpler mental activity
B. found in animals as well as man
C. farther up the evolutionary scale
D. present in animals on the basis of much evidence
