【单选题】An oxygen indicator can be used to determine if there is ______.
A.
sufficient oxygen in a compartment to support life
B.
combustible gases present
C.
hyfrogen gases present
【单选题】社工在评估中得知,王奶奶年事已高,由媳妇照顾,媳妇和王奶奶关系以前有很多矛盾,现在照顾王奶奶时,经常谩骂她。王奶奶稍有不从,媳妇就威胁她,有时还会阻断王奶奶与外界的接触,不让王奶妈见别人,更不让王奶奶出门。王奶奶遇到的这种虐待属于( )。
【单选题】The oxygen partial pressure or the amount of oxygen in arterial blood is called:
E.
Oxygen dissociation curve
【判断题】劳动合同的全面履行原则要求合同当事人必须适当地履行合同的全部条款和各自承担的全部义务。
【单选题】An oxygen indicator will detect _____.
A.
concentrations of explosive gas
B.
an oxygen deficiency in a space
C.
the presence of harmful amounts of carbon monoxide
【多选题】定位潜在客户,可以参考MAN原则,指的是( )
【单选题】What could result in an incorrect oxygen concentration reading on the oxygen indicator ________.
A.
Exposure to carbon dioxide for no more than 1 minute
B.
Exposure to carbon dioxide for more than 10 minutes
C.
Exposure to a very low concentration of sulfur dioxide for no more than 2 minutes