【多选题】健全政策支撑体系,形成制度保障,有哪三大机制?
【单选题】要查询教材表中所有记录情况,可用( )语句。
C.
SELECT TOP 10 * FROM 教材表
【单选题】工业水重复利用率是指,在一定的计量时间内,生产过程中所使用的()。
【单选题】The managers, ____it clear to us that he didn’t agree with us, left the meeting room.
【单选题】The manager, __ it clear to us that he didn’t agree with us, left the meeting room.
【简答题】He called _____his car and suddenly left the meeting.
【简答题】用括号内所给动词的-ed形式或-ing形式填空。( )and angry, he left the meeting-room. (disappoint)
【单选题】—What did the head _______ at the meeting? —Sorry. I left the meeting before he _______. [ ]
【单选题】以下数据绑定语句,正确的是()。
A.
Dim ds as new DataSet () dataGridView1.DataSource= ds.Tables.Item(Index)
B.
Dim dt as new DataTable() dataGridView1.DataSource=dt
C.
Dim ds as new DataSet () dataGridView1.DataSource = ds.Tables('表名')
【多选题】普洱茶中含有()等丰富的营养成分和药效成分