皮皮学,免费搜题
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【多选题】
按承运人在提单上对运输货物表面状况有无不良批注可分( )
A.
清洁提单
B.
不清洁提单
C.
记名提单
D.
不记名提单
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皮皮学刷刷变学霸
举一反三
【单选题】Part II Vocabulary & Structure Section A Directions: There are 10 incomplete statements. You are required to complete each statement by choosing the appropriate answer. 25
A.
A)
B.
B)
C.
C)
D.
D)
【单选题】Part II Vocabulary & Structure Section A Directions: There are 10 incomplete statements. You are required to complete each statement by choosing the appropriate answer. 25
A.
A)
B.
B)
C.
C)
D.
D)
【单选题】Part II Vocabulary checkSection A Choose the correct answer to fill in the blank in each sentence.They have been accused of fraud and stock market .
A.
meditations
B.
modifications
C.
manipulations
D.
mobilizations
【简答题】铬(Cr)属于重金属元素,含铬的废水和废渣在排放前必须经过相应处理并达到相关的安全标准。 (1)铬的原子序数为24,铬位于周期表中第___周期第___族。 (2)铬元素常以Cr 2 O 7 2- 的形式存在于酸性废水中,常用硫酸亚铁将其还原为Cr 3+ ,再用沉淀法分离除去。已知:当1×10 -6 mol.L -1 ≤c(OH -)<1×10 -4 mol.L -1 时,则发生的反应的离子方程式为...
【单选题】Part II Vocabulary Section A Choose the correct answer to fill in the blank in each sentenceWe made an ______ of everything in the apartment.
A.
investment
B.
inventory
C.
invention
D.
invasion
【单选题】下列哪项符合糖尿病酮症酸中毒的临床特点
A.
呼吸深大,呼气有烂苹果味
B.
呼吸浅慢,不规则
C.
呼吸不规则,口唇青紫
D.
潮式呼吸
E.
呼吸浅快,呼气有大蒜味
【单选题】Part II Vocabulary & Structure Section A 16. ... Let’s have Mexican food. ... ______________
A.
Good idea!
B.
I have no time.
C.
Thank you.
【简答题】磷是地壳中含量较为丰富的非金属元素,主要以难溶于水的磷酸盐如Ca 3 (PO 4 ) 2 等形式存在。它的单质和化合物在工农业生产中有着重要的应用。 (1)白磷(P 4 )可由Ca 3 (PO 4 ) 2 、焦炭和SiO 2 在一定条件下反应获得。相关热化学方程式如下: 2Ca 3 (PO 4 ) 2 (s)+10C(s)=6(s)+P 4 (s)+10CO(g)    ΔH 1 =+335...
【简答题】磷是地壳中含量较为丰富的非金属元素,主要以难溶于水的磷酸盐如Ca 3 (PO 4 ) 2 等形式存在。它的单质和化合物在工农业生产中有着重要的应用。 (1)白磷(P 4 )可由Ca 3 (PO 4 ) 2 、焦炭和SiO 2 在一定条件下反应获得。相关热化学方程式如下: ①2Ca 3 (PO 4 ) 2 (s)+10C(s) 6(s)+P 4 (s)+10CO(g)ΔH 1 ='+3' 35...
【单选题】Part II Vocabulary and Structure (10 minutes) Section A 25. Let’s find people with computer skills to ____ a team for the project.
A.
look up
B.
ring up
C.
give up
D.
make up
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