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【单选题】
空间数据库具体物理建库中涉及以下步骤：①建立图块②建立数据库框架③建立层框架④。数据采集入库，请问正确的流程是A.
①②③④
B.
②①③④
C.
①④②③
D.
②③④①
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反馈参考答案：
举一反三
【单选题】—Who is speaking there? —It be Uncle Li. He has gone to Shanghai.
A.
must
B.
can’t
C.
might
D.
should
【单选题】Besides French, my uncle speaks English, but I can only speak a few broken sentences of English. [ ]
A.
holy
B.
abrupt
C.
fluent
D.
constant
【单选题】Xiao Li is the fight person to show the foreigners around, for ______ of us can speak English. [ ]
A.
all
B.
each
C.
both
D.
none
【单选题】在地形图上,量的 A、 B 两点的高差 h AB 为为 6.12m,A、 B 两点的距离为 438m,则直线 AB 的坡度为( )
A.
1.4%
B.
3.7%
C.
5.1%
D.
8.8%
【简答题】你们拿加班费吗?
【单选题】Li can hardly speak a word of English. 下面哪个选项表述了类似的英文水平?
A.
Li cannot speak English.
B.
Li does not have a foreign accent.
C.
Li speaks English fluently.
D.
Li can speak English as if he is a native speaker.
【简答题】Li Lei can ______ it in English. [ ] A speak B. talks C. say D. telling
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