【单选题】The "thumbs up" sign is an instinctive response to happiness.
【单选题】Not all countries will approve of the "thumbs up" sign as a sign of approval. In the Middle East, can you guess what the thumbs up sign means?
【单选题】已知下列反应及其标准平衡常数: C(s) + H 2 O(g) ↔ CO(g) + H 2 (g) K 1 Θ CO(g) + H 2 O(g) ↔ CO 2 (g) + H 2 (g) K 2 Θ C(s) + 2H 2 O(g) ↔ CO 2 (g) + 2H 2 (g) K 3 Θ C(s) + CO 2 (g)...
【简答题】化学反应HC 2 O 4 – (ag)+C 6 H 5 O – (ag) === C 2 O 4 2– (ag)+C 6 H 5 OH(ag) (1)计算反应在298.15 K时的ΔrG m Θ (298.15); (2)当反应物的浓度皆为0.01mol·L –1 ,生成物的浓度皆为0.1mol·L –1 时,反应向哪个方向进行? (已知H2C 2 O 4 K a2 Θ =6.4×10 –5...
【简答题】已知 K a1 Θ (H 2 C 2 O 4 ) = 5.9×10 - 2 , K a2 Θ (H 2 C 2 O 4 ) = 6.4×10 - 5 。将 30 mL 1.0 mol·L -1 H 2 C 2 O 4 溶液与 20 mL 1.0 mol·L -1 NaOH 溶液混合后,混合液的 pH = ___ 。
【简答题】资金的循环与周转过程不包括( )。 A. 供应过程 B. 生产过程 C. 销售过程 D. 分配过程
【单选题】以下哪项能最好地完成以下短文? 投资者越担心他们的钱遭受损失,他们就越要求他们的投资有较高的潜在收益。大的风险必须要被高回报的机会所抵消,这项原则是决定利率时的基本原则,并且它可以从以下事实得到说明,即
A.
进行非常有风险的投资而不用担心他们的钱遭受损失,这种能力将成功的投资者与其他人区分开来。
B.
贷款人对无担保贷款收取比用抵押品担保的贷款更高的利率。
C.
在高通货膨胀期间,银行向存款人支付的利息实际上可能低于通货膨胀率。
D.
任何时候,一个商业银行有一个期望它的所有个人借款人支付的单一利率。
【简答题】资金的循环与周转过程不包括( )。 A. 供应过程 B. 生产过程 C. 销售过程 D. 分配过程
【多选题】Many people all over the world use their bodies as well as their voices to communicate. Two very common examples are the thumbs-up sign, to mean "OK", "fine" or "good" and the thumbs-down gesture to m...
A.
This is exemplified by thumbs-up sign, to mean "OK", "fine" or "good" and the thumbs-down gesture to mean the opposite.
B.
For example, thumbs-up sign means "OK", "fine" or "good" and the thumbs-down gesture has the opposite meaning.
C.
Thumbs-up to mean "OK", "fine" or "good" and the thumbs-down gesture to mean the opposite.
D.
I would like to illustrate the point with the examples of thumbs-up sign, to mean "OK", "fine" or "good" and the thumbs-down gesture to mean the opposite.
【单选题】Like in the USA, the thumbs up sign is an affirmative sign in this European nation. Which country is this?