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【单选题】
下列叙述正确的是（ ）A.
1.00 mol NaCl中含有6.02×10 23 个NaCl分子
B.
1.00 mol NaCl中,所有Na + 的最外层电子总数为8×6.02×10 23
C.
欲配制1.00 L 1.00 mol·L -1 的NaCl溶液，可将58.5 g NaCl溶于1.00 L水中
D.
电解58.5 g熔融的NaCl，能产生22.4 L氯气（标准状况）、23.0 g金属钠
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【单选题】Which is correct of the planned visit to Vietnam by a team of U. S. senior officials?
A.
The visit is fixed for next month.
B.
The visit won’t come quickly or easily,
C.
The visit is focused on Vietnam’s reform.
D.
The visit is focused on a comprehensive treaty.
【多选题】Which is correct about the following statements?
A.
Structurise is to remove any items that are not required for a process, and to leave only those which are required.
B.
Systemise highlights the need to approach tasks systematically.
C.
Sanitise ensure the working environment is kept clean.
D.
Standardise revisit each of the three 'S's frequently, to ensure that they become part of your regular routine.
【单选题】Which is correct according to the second paragraph?
A.
Mosquitoes carrying West Nile virus was spotted last year.
B.
Death caused by West Nile virus has exceeded 1000.
C.
West Nile virus has circulated in US for about 10 years.
D.
More than 200 birds are reported to die of West Nile virus.
【简答题】（），主要指哪些来源不同（制定法域非制定法、立法机关制定与政府制定等等），因而具有法的不同效力意义和作用的法的外在表现形式，因此又被称为法的形式。
【单选题】Which is correct?
A.
Something is wrong with the man's watch.
B.
The man doesn't have a watch.
C.
Something is wrong with the woman's watch.
【单选题】Which is correct about the cathedral and bazzar metaphor?
A.
Linux is better than Microsoft.
B.
Linux is worse than Microsoft.
C.
Linux is equal to Microsoft.
【单选题】分红红利主要有两种表现形式：一种比较直观，以现金的形式表现，就是通常所说的“现金分红”;另一种以保险的形式表现，体现为保险金额的增加，就是通常所说的“增额分红”，有时也称为“保额分红”。采用“现金分红”的分红保险，其红利分配方式通常包括哪些()：①现金;②累积生息;③抵交保费;④购买缴清增额保险;⑤终了红利。
A.
①②③
B.
①②③④
C.
①②③④⑤
D.
①③④
【单选题】( )酵母菌不是酿造用的菌种,而是酿造业中的有害菌,经常在酱油酱醪或醋醅表面形成粘稠的皮膜,并产生不愉快的气味。
A.
毕赤氏酵母
B.
酿酒酵母
C.
球似酵母
D.
鲁氏酵母
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