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【单选题】
关于人工破膜的描述，下列错误的是()A.
扩张3cm或3cm以上可行人工破膜
B.
破膜时必须检查有无脐带先露
C.
破膜应在宫缩期进行
D.
破膜后术者手指应停留在阴道内，经过1～2次宫缩，待胎头入盆后，再将手指取出
E.
无头盆不称、胎头已衔接者，可行人工破膜
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举一反三
【单选题】You would expect to read a physics textbook ______.
A.
at the same speed as you read a funny story
B.
much more rapidly than a newspaper
C.
as slowly as you read Austen's novel Pride and Prejudice
D.
much more slowly than a newspaper
【单选题】若信道的复用是以信息在一帧中的时间位置(时隙)来区分,不需要另外的信息头来标志信息的身分,则这种复用方式为( )
A.
异步时分复用
B.
频分多路复用
C.
同步时分复用
D.
码分多路复用
【简答题】From the passage we can infer this textbook is written mainly for ______ to read.
【简答题】There are many books in the_.(书店)
【简答题】Some people enjoy reading and they like to go to the book show. There are many books in the show. If you can’t find some books in libraries or bookshops, come to the book show. You must find them here...
【简答题】There are many books in the s________.
【简答题】There ____ many books in our bedroom.
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