【判断题】标题可以含有的要素:产品名+热门词+亮点特征+蓝海词+长尾词+材质+款式+颜色+产品编号。
【单选题】An excessive amount of water is prevented from entering a vessel using a water lubricated stern tube bearing by the use of the _____.
【多选题】What behaviors will be prevented from entering China by the frontier inspection station?
A.
A passenger who may jeopardize national security and social order after entering China.
B.
A passenger who does not hold a valid passport and visa.
C.
A passenger who suffers from AIDS, venereal disease and leprosy.
D.
A passenger who is involved with a pending civil case.
【单选题】The tourist is prevented from entering a country if he does not have a (n) passport.
【单选题】急性上消化道大出血,能反映血容量变化的观察项目是
【单选题】By entering into the 2002 agreement, Entergy intended to______.
A.
obtain protection from Vermont regulators
B.
seek favor from the federal legislature
C.
acquire an extension of its business license
D.
get permission to purchase a power plant
【单选题】使用计算机上网时,不应该做的是______。
【简答题】A.宫缩时胎头露出阴道口,宫缩间歇时又缩回 B.宫缩持续或间歇时胎头始终暴露于阴道口,不再回缩 C.妊娠满28周及以后的胎儿及其附属物,从临产发动至从母体全部娩出的过程 D.胎头双顶径进入骨盆入口平面,其颅骨最低点接近或达到坐骨棘水平 E.胎儿先露部随着骨盆各平面的不同形态,被动地进行一系列的适应性转动,以其最小径线通过产道的全过程 分娩是指 A. B. C. D. E.