Spam blockers are a kind of virus which prevents your email box from receiving any emails.()
第1题:
You will want two trees about ten feet apart, from _____ to suspend your tent.
(A) there (C) which
(B) them (D) where
选D
可改写为you will want two tress about ten feet apart, to suspend your tent from.
只要有介词摆在空格之前,选项是which, them ,there ,where肯定是which
介词+which+动词不定式,整体做定语
第2题:
以下5题使用下列数据表。
仓库(仓库号C(3)、所在地C(8)、人数N(2))
职工(仓库号C(3)、职工号C(2)、姓名C(8)、工资I)
检索有职工的工资大于或等于“WHl”仓库中所有职工“工资”的仓库号,正确的命令是( )。
A.SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")
B.SELECT DISTINC T仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1")
C.SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1")
D.SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")
第3题:
12、以下程序执行后的结果是: spam = 4 if spam < 5: spam += 1 print(spam)
第4题:
You will want two trees about ten feet apart, from _____ to suspend your tent.
(A) there (C) which
(B) them (D) where
选择D
可改写为you will want two tress about ten feet apart, to suspend your tent from.
只要有介词摆在空格之前,选项是which, them ,there ,where肯定是which
介词+which+动词不定式,整体做定语
第5题:
第6题:
14、以下程序执行后的结果是: spam = [1, 2, 3, 4] spam.append(5) spam