关于子宫下段破裂的临床表现,错误的是()
A.休克
B.全腹压痛及反跳痛
C.产妇疼痛难忍,呼叫,烦躁不安
D.胎体触及不清
E.胎心消失
参考答案:D
—How many students in your class are keen on English learning?
— _______ great number, and _______ number seems to be increasing.
A.A; the
B.The; the
C.The; a
D.A; a
测试连接与同一接地网的各相邻设备接地线之间的电气导通情况,以直流电阻值表示。直流电阻值不应大于()。
(A)0.2Ω
(B)1Ω
(C)5Ω
(D)10Ω