【多选题】【消耗次数：1】
根据断层上下两盘相对移动的方向可将断层分为（）
①
A逆断层
②
B正断层
③
C负断层
④
D平移断层
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相关题目
【单选题】
下列关于活断层说法有误的一项是（）
①
活断层是曾有过活动而将来不会重新活动的断层
②
活断层往往错段、拉裂或扭动全新世以来的最新地层
③
活断层穿切现代地表，往往造成地形突变
④
活断层破碎带中的物质，一切疏松未胶结；最新充填的物质，发生牵引变形或擦痕
【单选题】
下列哪项不是判别活断层的确凿证据？（）
①
错断全新世以来的最新地层
②
地面疏松土层出现大面积有规律分布的地裂缝
③
地层的重复或缺失
④
古老地层与全新世以后最新地层是断层接触
【单选题】
形成地堑的断层组合一般是（ ）。。（1.0分）
①
A.两条或两组走向大致平行的正断层之间的地块下降；
②
B.两条或两组走向大致平行的正断层之间的地块上升；
③
C.由许多产状大体一致的正断层沿着同一方向呈阶梯状下滑；
④
D.由一系列产状大致平行的逆断层各自的上盘相对上升。
随机题目
【单选题】
Between 1974 and 1997, the number of overseas vistors expanded_______27%.
①
by
②
for
③
to
④
in
【单选题】
That man alone over there – who is he?
①
He is a student
②
He is Doctor Took
③
A driver, I suppose
④
He’s drunk
【单选题】
Monday Tuesday is OK. I will be free then.
①
Either;or
②
Neither;nor
③
So; that
④
Both; and
【单选题】
Jean did not have time to go to the concert last night because she was busy __________ for her examination.
①
to prepare
②
to be prepared
③
preparing
④
being prepared
【单选题】
The adviser recommended that Mary _____ the training program as soon as possible.
①
started
②
starts
③
start
④
would start
【单选题】
The computer doesn’t work well, so something _________ wrong.
①
can have gone
②
should have gone
③
must have gone
④
ought to have gone
【单选题】
He made a mistake, but then he corrected the situation it got worse.
①
until
②
when
③
before
④
as
【单选题】
Please help yourself to the fish.
①
Thanks, but fish doesn’t agree with me
②
Sorry, I can’t help
③
I don’t like fish
④
No, I can’t
【单选题】
The reason _________ I am writing this letter is to tell you about the meeting on Saturday.
①
because
②
why
③
for
④
as
【单选题】
Is that Mr Robert Lee?
①
Yes, Lee speaking
②
Hello, what do you want
③
Sorry, speaking
④
I don’t know