某女士,妊娠28周,产前检查无异常,护士指导其进行最简单最常用的自我监护方法是
A. 胎心音听诊
B. 自我数胎动
C. 测量子宫底高度和腹围
D. B超检查
E. 胎儿电子监护
汪女士,妊娠28周开始自数胎动,提示可能有胎儿宫内缺氧的胎动次数是A. B. C.D. E.
A. 5次/小时
B. 6次/小时
C. 7次/2小时
D. 20次/2小时
E. 30次/2小时
Second, we make a [very] (conservative) assumption that we are looking for a life form (that is [pretty well] like us), [since if it differs radically from us] we may [well] not recognize it as a life form, quite apart from whether we’re able to communicate with it.The two clauses(分句) introduced by“that” are( )clause and ( ) clause respectively.
A. The first is attributive(定语) clause; the second is appositive(同位语)clause.
B. The first is appositive(同位语) clause; the second is attributive(定语)clause.
C. Both are appositive(同位语) clauses.
D. Both are attributive(定语) clauses.
Tidal sites have already been identified (that will produce one sixth or more of the UK’s power)----and at prices (competitive with modern gas turbines)(现代汽轮机) and undercutting (削减)those of the already (ailing(境况不佳的))nuclear industry.What’s the trunk (主干)of the main sentence(主句) ?
A. SVO: Tidal sites will produce power
B. SV: at prices and undercutting nuclear industry
C. SV : Tidal sites have been identified
D. SVO: Tidal sites have been identified power