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【单选题】
男性，56岁，近日来感心悸、乏力、头晕，心电图示P-R间期在相继的心动期中逐渐延长，最后发生QRS波群脱漏，如此而复始，最可能是A.
二度Ⅱ型房室传导阻滞
B.
二度I型房室传导阻滞
C.
心房颤动
D.
一度房室传导阻滞
E.
三度房室传导阻滞
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皮皮学刷刷变学霸
举一反三
【简答题】BT5: What kind of room is the male speaker booking?
【单选题】What characterizes a Ro-Ro vessel ________．
A.
May carry up to 24 passengers
B.
High freeboard and sail area
C.
Long port stays required for cargo securing
D.
Lightweight securing equipment trailers
【简答题】心理学是研究 及其规律的科学。
【单选题】What is(are) standard operating procedure(s) used on a Ro-Ro vessel?
A.
Periodic inspection and retensioning of lashings as required during voyage
B.
Lashings may be completed after the vessel leaves port
C.
One QMED assigned to oversee the initial loading and lashing
D.
All of the above
【单选题】What should be done after putting down the ramp on a Ro-Ro vessel，prior to loading or discharging cargo ________．
A.
Turn on red cargo light
B.
Turn on ventilation for cargo holds
C.
Call out the deck department for all hands
D.
None of the above
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