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【多选题】
射频识别系统由( )组成。A.
光源
B.
天线
C.
标签
D.
阅读器
E.
电流
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】总结党建立、巩固和发展统一战线的实践经验主要在于方面有( )。
A.
要建立巩固的工农联盟
B.
统一性原则
C.
要正确对待资产阶级,尤其是民族资产阶级
D.
要采取区别对待的方针
【简答题】A．s→right指向的结点一定是s所指结点的直接后继结点 B．s→left指向的结点一定是s所指结点的直接前驱结点 C．从s所指结点出发的right链可能构成环 D．s所指结点的left和right指针一定指向不同的结点
【单选题】病原菌与其传播途径组合错误的是
A.
肺炎链球菌→呼吸道传播
B.
淋病奈瑟菌→性传播
C.
脑膜炎奈瑟菌→呼吸道传播
D.
引起猩红热的A族链球菌→血液传播
E.
伤寒沙门菌→消化道传播
【单选题】舒张早期奔马律是指()
A.
S3S2间距与S1S2间距相仿
B.
S3S2间距>S1S2间距
C.
S4S1间距S1S2间距
D.
S3S4间距=S1S2间距
E.
S3S4间距>S1S2间距
【单选题】According to the second paragraph the administrator is ______.
A.
a 'trained' man who is more a specialist than a generalist
B.
a man who sees the trees as well as the forest
C.
a man who is very strong in the humanities
D.
a man' who is an 'educated' specialist
【单选题】The first paragraph of the passage suggests ______.
A.
modem society has made old people more fragile
B.
there is still much one can do in his old age
C.
in old age one should forget his past
D.
in old age one should switch his thoughts to the future
【单选题】He reminded _________the letter at once so that it could catch the first post the next morning.
A.
me of writing
B.
me to write
C.
my writing
D.
me writing
【简答题】ECRS 四大原则中,“E”是指( ); “C”是指( );“R”是指 ( );“S”是指( )。
【简答题】8在磁场内部和外部,磁场线分别有( )A都是S指向N极 B都是N指向S极C分别是内部S极指向N极,外部N极指向S极D分别是内部N极指向S极,外部S极指向N极
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