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【判断题】
MOV A,#1000H是一条正确指令。A.
正确
B.
错误
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举一反三
【简答题】In the lobby(休息室) after a long day at work, I found myself standing next to a handsome young man with a nice smile. A __ showed what we had in common: I had ____ in New York city from Germany while he...
【简答题】避碰规则1-10A. submarine cableB. underwater operationsC. underwayD. made fast to the shoreE. the state of visibility.F. the traffic densityG. stopping distanceH. turning abilityI. the state of windJ. the ...
【单选题】莫尔法测定Cl–所用标准溶液、pH条件和应选择的指示剂是
A.
AgNO3 、碱性和K2CrO4
B.
AgNO3 、碱性和K2Cr2O7
C.
KSCN 、酸性和K2CrO4
D.
AgNO3 、中性或弱碱性和K2CrO4
【单选题】莫尔法测定 Cl - ,所用标准溶液、 pH 条件和应选用的指示剂是( )。
A.
AgNO 3 、碱性、 K 2 CrO 4
B.
AgNO 3 、碱性、 K 2 Cr 2 O 7
C.
KSCN 、酸性、 K 2 CrO 4
D.
AgNO 3 、酸性、 K 2 CrO 4
【简答题】避碰规则1-10A. traffic laneB. long-range scanningC. radar plottingD. a succession of small alterationsE. scanty radar informationF. close-quarters situationG. the observance of good seamanshipH. inte...
【单选题】在《国际海上避碰规则》适用的水域内，下列哪种船舶需执行《国际海上避碰规则》?() Ⅰ、政府公务船 Ⅱ、战争发生时的军舰 Ⅲ、搁浅的船舶
A.
Ⅰ
B.
Ⅰ、Ⅱ
C.
Ⅰ、Ⅱ、Ⅲ
D.
Ⅲ
【单选题】Salesman : Good morning, sir. Can I help you? C ustomer: Can I refund this TV? Salesman : What happened to it? Is there anything wrong with it? C ustomer: No, I just don’t need it. 2 0 . What does...
A.
Change it for a new one.
B.
Return it and get his money back.
C.
Rent it for a few days.
D.
Change it for other things.
【简答题】机动车辆的风险因素中社会环境风险因素有哪些?
【单选题】莫尔法测定Cl - 所用标准溶液、PH条件和应选择的指示剂是（）
A.
AgNO 3 、碱性和K 3 CrO 3
B.
AgNO 3 、碱性K 3 Cr 3 O 3
C.
KSCN、酸性和K 2 CrO 4
D.
AgNO 3 、中性弱碱性和K 2 CrO 4
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