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【单选题】
煤层产状的三要素是指()。
A.
走向、倾向、煤层厚度
B.
走向、倾向、倾角
C.
走向、节理、倾角
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【单选题】What did Grandmother Koshak mean by saying “ we lost nothing important ” in P aragra ph 39?
A.
Nothing is more important than human lives .
B.
Material possessions are not important.
C.
An integrated family secures a happy life.
D.
The family lost nothing in the hurricane.
【单选题】The tenant left nothing behind except some ______ of pager, cloth, etc.
A.
sheets
B.
scraps
C.
pages
D.
slices
【单选题】Use your head; nothing taught by others can have the same effect on you as _________learned through practice.
A.
those
B.
what
C.
that
D.
the one
【单选题】由于工作人员粗心造成多付或少付钱款或证券带来的风险属于( )
A.
交收失误引起的风险
B.
无权或越权代理而造成的风险
C.
证券公司工作人员申报差错引起的风险
D.
客户委托买卖时审核凭证不慎而造成的风险
【判断题】游客参加低空旅游活动,导游应告知不要戴帽子和系围巾。
A.
正确
B.
错误
【单选题】The main idea of this passage is that______.
A.
people do nothing but read in a train
B.
why people read newspapers when they travel by train
C.
when people go to work in a train, they do different things
D.
people in Britain are great newspaper readers
【单选题】What is the criticism about Pomodoro Technique?
A.
The process is good at nothing.
B.
The process is time-wasting.
C.
The process isn’t ideal for any line of work.
D.
The process is interrupting.
【单选题】从题目中可以得出,为该网站分配的IP地址为202.100.10.22,端口号为1252,主机头为bumen1.qiye1.com。从图中可以看出该网站使用不同的主机头来区分不同的Web站点。如果要直接访问图中所配置的网站,则应该输入http://bumen1.qiye1.com:1252,如果输入其他的地址则可能访问到该服务器上配置的其他的站点,达不到“直接访问”的目的。 在SNMPv2中,为解决...
A.
上下报文和访问特权数据库
B.
上下报文和管理站数据库
C.
通知报文和访问特权数据库
D.
通知报文和管理站数据库
【单选题】The sentence' From costing nothing children suddenly come to seem impossibly expensive' (Para. 2) implies that ______.
A.
food and clothing for babies are becoming incredibly expensive
B.
prices are going up dramatically all the time
C.
to raise children women have to give up interesting and well-paid jobs
D.
social development has made child-raising inexpensive
【单选题】若 的二阶导数连续,且 ,则对于任意常数 都有
A.
0
B.
1
C.
a
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