参考答案

（1）向中国证监会提交书面报告正确，但对被收购公司暂时保密错误（0.5分）。根据规定，通过证券交易所的证券交易，投资者及其一致行动人拥有权益的股份达到一个上市公司已发行股份的5%时，应当在该事实发生之日起3日内编制权益变动报告书（1分），向中国证监会、证券交易所提交书面报告，抄报该上市公司所在地的中国证监会派出机构，通知该上市公司，并予公告（1分）。
（2）①两个子公司持有丙公司的股份合并计算正确，两个子公司互为一致行动人（0.5分）。根据规定，在上市公司的收购及相关股份权益变动活动中有一致行动情形的投资者，互为一致行动人。一致行动人应当合并计算其所持有的股份。（1分）②暂停交易正确（0.5分）。根据规定，拥有权益的股份达到一个上市公司已发行股份的5%时，应当报告并公告（0.5分）；在上述期限内，不得再行买卖该上市公司的股票（0.5分）。达到5%后，通过证券交易所的证券交易，其拥有权益的股份占该上市公司已发行股份的比例每增加或者减少5%，应当依照前述规定进行报告和公告。（1分）在报告期限内和作出报告、公告后2日内，不得再行买卖该上市公司的股票。（1分）
（3）编制详式权益变动报告书正确（0.5分）。根据规定，投资者及其一致行动人为上市公司第一大股东或者实际控制人，其拥有权益的股份达到或者超过一个上市公司已发行股份的5%，但未达到20%的（0.5分），应当编制详式权益变动报告书。（1分）
（4）收购丙公司已发行的股份达到30%时，只能采取要约收购方式，向特定股东协议收购错误。（1分）根据规定，通过证券交易所的证券交易，收购人持有一个上市公司的股份达到该公司已发行股份的30%时（0.5分），继续增持股份的，应当采取要约方式进行，发出全面要约或者部分要约。（1分）
（5）收购期限不正确（0.5分）。根据规定，收购要约约定的收购期限不得少于30日。（1分）
（6）以抽签的方式确定收购预受要约的股份错误。（0.5分）根据规定，预受要约股份的数量超过预定收购数量时，收购人应当按照同等比例收购预受要约的股份。（1分）
（7）豁免申请的理由错误。（0.5分）可以申请豁免的事项不包括收购人资金不足。（1分）
（8）收购行为完成9个月后转让所持丙公司股份错误。（0.5分）根据规定，收购人在收购行为完成后12个月内不得转让所持上市公司的股份。（1分）
(1)The act to submit the written report to CSRC (China Securities Regulatory Commission) is correct, but to keep secret to the acquired company is wrong. By law, the securities transactions happen through the Securities Exchange, when the investor and persons acting in concert have the issued shares reaches to 5% of a listed company, the change of interest report should be drawn up within three days after the fact happened. The written report should be submitted to CSRC and Securities Exchange, at the same time, be submitted to the institution dispatched by the CSRC where the listed company located. The listed company should be notified and they shall make an announcement.
(2)① The calculation of the shares of Company C held by two subsidiaries is correct, and the two subsidiaries interact as both persons acting in concert. According to the rule, the investors become the persons acting in concert if they have agreement on action when purchasing the listed company and in activities related to changes in the owner's equities. The shares held by persons acting in concert should be calculated together.
② To halt the trading is correct. According to rules, when the interest shares reaches to 5% of the issued capital stock of a listed company, report should be submitted and an
announcement should be issued. Within the aforesaid prescribed period, the investor shall not purchase or sell any shares of the listed company any more. When the shares reaches to 5% of the listed company, as securities transactions happen through the Securities Exchange, every 5% augment and every 5% decrease should be reported and announced according to the rules mentioned above. Within the reporting period as well as two days after the relevant report and announcement are made, the investor may not purchase or sell any shares of the listed company any more.
(3)Compile the detailed report of equity-type changes is correct. It is laid down in law that investors and persons acting in concert are the first majority shareholder and the actual controller of the listed company. When the first majority shareholder holds the interest shares reach to 5% but less than 20% of the issued shares, the detailed report of equity-type changes should be drawn up.
(4)When the issued shares of company C has been purchased up to 30%, the only way the listed company may be purchased is by offer, thus the way to purchase by agree with specific shareholders is incorrect. Under current law, if an acquirer purchases 30% or more of the issued shares of a domestic listed company, it must make an entirety or partly offer to continue the purchase.
(5)The duration of the purchase is incorrect. Under the rules, the duration of an offer shall not be shorter than 30 days.
(6)The way by lot to ascertain the purchased shares in advance by the offer is incorrect. Under the rules, when the number of offer shares exceeds to that of scheduled purchase, the purchaser should buy the shares in the form of offer in a slump of comparable proportions.
(7) The reason of application for exemption is incorrect.