【单选题】
When you do exercises, your heart works better. It is able to____ more blood while beating more slowly.
①
produce
②
pump
③
increase
④
bump
【单选题】
—Whats one fourth and a half, do you know?—Yes, its ______.
①
two sixths
②
three fourths
③
one three
④
three sixths
【单选题】
建立一对选择性别的单选按钮，下面关于它们的name值不正确的是（ ）
①
name=boy,name=girl
②
name=boy,name=boy
③
name=girl,name=girl
④
name=sex,name=sex
【单选题】
A few minutes later, Jim heard his name called. He knew it was his turn to be____________ .
①
examine
②
examines
③
examined
④
examining
【单选题】
执行命令INDEX on 姓名 TAG index_name 建立索引后,下列叙述错误的就是
①
此命令建立的索引就是当前有效索引
②
此命令所建立的索引将保存在.idx文件中
③
表中记录按索引表达式升序排序
④
此命令的索引表达式就是姓名,索引名就是index_name
【单选题】
A: Why did you tell the whole world about my past? B: [填空].
①
Well, I apologize. I got all excited
②
I guess it doesnt matter that much
③
Oh well, its done now. I cant help
④
I dont think you should complain