【多选题】下列关于东南亚自然环境的叙述,正确的是( )
A.
本地区全年气温高,降水丰富,降水季节分配比较均匀
C.
马来群岛沿海平原面积较大,土壤肥沃,是农业发达地区
【单选题】当中性点不接地系统中发生单相接地时,经过故障点将流过接地电容电流为没有发生故障的时候的接地电流的
【单选题】东南亚、南亚国家自然地理环境优越,物产丰富多样,具有经济发展的良好条件。完成下列各题。 下列关于东南亚与南亚地理特征共同点的叙述正确的是( )
【多选题】根据《新加坡公约》,以下哪些选项不属于必须由当事人向主管机关提供证明的:
D.
根据公约该当事方的法律,争议事项无法以调解方式解决
【单选题】Species interdependence in nature confers many benefits on the species involved, but it can also become a point of weakness when one species involved in the relationship is affected by a catastrophe. ...
A.
Species interdependence is a point of weakness for some plants, but is generally beneficial to insects involved in pollination.
B.
Efforts to control the spruce budworm have had deleterious effects on the red-osier dogwood.
C.
The use of pesticides may be endangering certain plant species dependent on insects for pollination.
D.
The spraying of pesticides can reduce the fecundity of a plant species, but probably does not affect its overall population stability.
【单选题】目前成人、儿童、婴儿基础生命支持程序为 ( )
【单选题】在中性点不接地系统中发生单相接地故障时,流过故障线路始端的零序电流( )。
【判断题】中性点不接地系统发生单相接地故障时,当接地电流大于一定值就会产生间歇性电弧导致系统过电压。
【单选题】下列关于亚洲自然环境的叙述,正确的是( )
【单选题】The earthquake in Yushu, Qinghai Province damaged many houses and business buildings; _______, it caused more than 1,000 deaths.