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【单选题】
我国当前的关境与国境之间的大小关系为( )。A.
关境大于国境
B.
关境小于国境
C.
关境等于国境
D.
以上都可能
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举一反三
【单选题】WebSocket 协议由哪个组织负责开发[1.0] prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
WHATWG prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
W3C prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
IETF prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
共同开发
【单选题】“Have you seen Ann at the concert?”“No, but she said she would come,?”()
A.
didn’t she
B.
wouldn’t she
C.
did she
D.
would she
【单选题】— Have you seen Shirley since she moved away? — Yes. I’ve seen her several times. She comes back to visit us ______.
A.
at any moment
B.
from time to time
C.
in no time
D.
sooner or later
【简答题】基带同轴电缆,其特性阻抗为____欧姆,其金属网状织物屏蔽层材料通常为铜,主要用于__________。 宽带同轴电缆,其特性阻抗为____欧姆,其金属网状织物屏蔽层材料通常为___,主要应用于计算机网络。
【单选题】She told them where she ______ her son.
A.
has last seen
B.
had last seen
C.
last seen
D.
was last seeing
【单选题】She stared at the painting,wonder where she ____it.
A.
saw
B.
has seen
C.
sees
D.
had seen
【简答题】A.She agrees with the man. B.She hasnt seen Kevin recently. C.She thinks Kevin will be late. D.She doesnt know what the man means.
【单选题】She______ not have seen you yesterday, for she was not there.
A.
could
B.
might
C.
should
D.
must
【单选题】妊娠合并心脏病,产科护理原则
A.
产前严密观察生命体征
B.
产前严密观察宫缩和胎心音
C.
分娩期第二产程应尽快结束
D.
产后应立即在产妇腹部放置砂袋
E.
以上均对
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