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【简答题】
相容选言命题的逻辑性质是:相容选言命题真,它的支命题____是真的;反之,至少有一个支命题为选言命题为真。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】幼儿时期,若甲状腺机能不足,可发生 ;如果甲状腺分泌过多,可引起 。
【单选题】— It’s getting dark earlier than before, isn’t it? — Yes. I think so. I see ____ is on already.
A.
the street’s light
B.
the light of the street
C.
the streets’ light
D.
the street light
【单选题】单层扁平上皮的结构特点之一是
A.
核圆位于细胞中央
B.
细胞边界平整,无细胞间连接
C.
细胞有核处稍厚,其它部位很薄,游离面光滑
D.
大部分细胞排列松散
E.
仅为内皮和间皮两种类型
【单选题】(2009浙江宁波质检)¾It’s getting dark, but Mr．Johnson is still at his office． ¾No surprise．Who else can ______ he does?
A.
do less work than
B.
work as hardly as
C.
work as hard as
D.
be working hardly like
【单选题】It’s getting dark. Please ________ the cargo lights.
A.
turn away
B.
turn off
C.
turn on
D.
turn in
【单选题】某同学利用一DS3水准仪采用两次仪器高法测定A、B两点间高差,读数中误差 m=±1.56mm,则其测定的A、B两点间高差的中误差为_________。
A.
±1.56mm
B.
±2.2mm
C.
±3.12mm
D.
±4.4mm
【单选题】— It’s getting dark, but Mr. Chen is till at his office. — No surprise. Who else can _______ he does.
A.
do less work than
B.
work as hardly as
C.
work as hard as
D.
be working hardly like
相关题目：
【单选题】单层扁平上皮的结构特点之一是
A.
核圆位于细胞中央
B.
细胞边界平整,无细胞间连接
C.
细胞有核处稍厚,其它部位很薄,游离面光滑
D.
大部分细胞排列松散
E.
仅为内皮和间皮两种类型