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【单选题】
认为是什么导致行星和恒星的相对运动?()
A.
时空弯曲
B.
电磁场
C.
万有引力
D.
第一推动
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参考答案：
举一反三
【单选题】He was ______ strict man and he was strict in his work. When he was 36, he was elected ______ chairman of the committee.
A.
a, the
B.
the, the
C.
the, a
D.
a, 不填
查看完整题目与答案
【单选题】He is a very tall young man. He is the second_____man in his company.
A.
tall
B.
taller
C.
tallest
D.
most tall
查看完整题目与答案
【单选题】The type of logical database model that treats data as if they were stored in two-dimensional tables is the
A.
hierarchical DBMS.
B.
OODBMS.
C.
pre-digital DBMS.
D.
relational DBMS.
查看完整题目与答案
【判断题】时间继电器可以设定其常开或常闭触点动作的时间。
A.
正确
B.
错误
查看完整题目与答案
【单选题】How does the man pay for his bill?
A.
He uses cash.
B.
He uses his check.
C.
He uses his credit card.
D.
He borrows money from the woman.
查看完整题目与答案
【单选题】The type of logical database model that treats data as if they were stored in two-dimensional tables is the:
A.
hierarchical DBMS.
B.
SQL DBMS.
C.
relational DBMS.
D.
network DBMS.
查看完整题目与答案
【判断题】如果知道100个元素被分配到二维数组A中，则A的两个下标都必须是从0到9，即A必须是10行和10列。If you know that 100 elements are assigned to a two-dimensional array A, the two subscripts of A must be from 0 to 9, that is, A must be 10 rows and 1...
A.
正确
B.
错误
查看完整题目与答案
【单选题】班主任李老师常常与学生协商处理班级事务,并鼓励学生积极参与讨论、交流,敢于质疑。这种班级管理方式属于( )。
A.
专制型
B.
民主型
C.
放任型
D.
对抗型
查看完整题目与答案
【单选题】The type of logical database model that treats data as if they were stored in two-dimensional tables is the:
A.
two-tiered DBMS.
B.
relational DBMS.
C.
pre-digital DBMS.
D.
hierarchical DBMS.
查看完整题目与答案
【单选题】If a two-dimensional array a has m columns, then the number of elements preceding a[i][j] is( )
A.
j*m+i
B.
i*m+j
C.
i*m+j-1
D.
i*m+j+1
查看完整题目与答案
相关题目：
【单选题】He was ______ strict man and he was strict in his work. When he was 36, he was elected ______ chairman of the committee.
A.
a, the
B.
the, the
C.
the, a
D.
a, 不填
查看完整题目与答案
【单选题】He is a very tall young man. He is the second_____man in his company.
A.
tall
B.
taller
C.
tallest
D.
most tall
查看完整题目与答案
【单选题】The type of logical database model that treats data as if they were stored in two-dimensional tables is the
A.
hierarchical DBMS.
B.
OODBMS.
C.
pre-digital DBMS.
D.
relational DBMS.
查看完整题目与答案
【判断题】时间继电器可以设定其常开或常闭触点动作的时间。
A.
正确
B.
错误
查看完整题目与答案
【单选题】How does the man pay for his bill?
A.
He uses cash.
B.
He uses his check.
C.
He uses his credit card.
D.
He borrows money from the woman.
查看完整题目与答案
【单选题】The type of logical database model that treats data as if they were stored in two-dimensional tables is the:
A.
hierarchical DBMS.
B.
SQL DBMS.
C.
relational DBMS.
D.
network DBMS.
查看完整题目与答案
【判断题】如果知道100个元素被分配到二维数组A中，则A的两个下标都必须是从0到9，即A必须是10行和10列。If you know that 100 elements are assigned to a two-dimensional array A, the two subscripts of A must be from 0 to 9, that is, A must be 10 rows and 1...
A.
正确
B.
错误
查看完整题目与答案
【单选题】班主任李老师常常与学生协商处理班级事务,并鼓励学生积极参与讨论、交流,敢于质疑。这种班级管理方式属于( )。
A.
专制型
B.
民主型
C.
放任型
D.
对抗型
查看完整题目与答案
【单选题】The type of logical database model that treats data as if they were stored in two-dimensional tables is the:
A.
two-tiered DBMS.
B.
relational DBMS.
C.
pre-digital DBMS.
D.
hierarchical DBMS.
查看完整题目与答案
【单选题】If a two-dimensional array a has m columns, then the number of elements preceding a[i][j] is( )
A.
j*m+i
B.
i*m+j
C.
i*m+j-1
D.
i*m+j+1
查看完整题目与答案
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