【单选题】船体发生扭转变形的时机是()。 Ⅰ船舶斜浪航行时; Ⅱ中拱、中垂时; Ⅲ首尾装载对中心线左右不对称时; Ⅳ空船航行时。
【单选题】An account usually shows four kinds of amounts in a specific accounting period, namely the beginning balance, increase sum, decrease sum and ending balance. The relationship among them is shown as ( ...
A.
Ending balance = beginning balance - increase sum + decrease sum
B.
Ending balance = beginning balance + increase sum + decrease sum
C.
Ending balance = beginning balance increase sum - decrease sum
D.
Ending balance = beginning balance + increase sum - decrease sum
【简答题】铝是国民经济发展的重要材料,铝在地壳中的含量约占8%,目前我国铝消费量超过430万吨,在众多的金属中仅次于铁.请回答下问题: (I )实验室中用金属铝制备少量氢氧化铝,有以下3种方案: 方案1:Al H 2 S O 4 Al 3+ NaOH Al(OH) 3 ; 方案2:Al NaOH AlO -2 H 2 S O 4 Al(OH) 3 ; 方案3: Al H 2 SO 4 Al 2 (SO 4 ...
【单选题】The ending balance in Retained Earnings appears on the:
B.
Balance Sheet and Statement of Changes in Equity.
C.
Statement of Changes in Equity only.
D.
Income Statement and Statement of Cash Flows.
【单选题】如果要让标签文本(TextView)上的文字居中显示,需要设置哪个属性?( )
C.
Android:layout_gravity
【单选题】如果要让标签TextView上的文本居中,应该设置哪个属性
B.
android:layout_graivity
【多选题】Which amounts are used to determine the ending owner's capital account balance? ( )
A.
the beginning owner's capital account balance
C.
additional investments
D.
the ending drawing account balance
【简答题】铝是国民经济发展的重要材料,铝在地壳中的含量约占8% ,目前我国铝消费量超过430万吨,在众多的金属中仅次于铁。请回答下问题: (I )实验室中用金属铝制备少量氢氧化铝,有以下3种方案: 方案1: 方案3: o 制备相同物质的量的氢氧化铝消耗酸和碱最少的是方案_____________________。 (II)工业上冶炼铝的流程图如图16所示: 在制取氧化铝的过程中,分析铝土矿和赤泥中所含Al ...