【单选题】Only can a(n)______worker deal with the situation.
【简答题】查询女生人数 S elect count(*) from student where ()=’ 女 ’
【单选题】Employees from each department elect a to the meeting.
【简答题】查询所有学生的平均年龄 S elect ()(sage) from student
【判断题】The president-elect should win at least 270 votes from the electors.
【单选题】The travelers checks should be in dollars in the US because______.
A.
only a few banks deal with travelers checks
B.
oniy a few banks deal with foreign currencies
C.
traveler checks are insured against loss
D.
you can exchange the checks not in dollars easily
【多选题】考试期间,监考员不擅离职守,不吸烟,不阅读书报,不打瞌睡,不聊天,()。
D.
任何情况下不能出现考场内只有一名监考员的现象
【单选题】They were set to make a tremendous profit on the deal, but only made a ()one at last.