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简述获得性梅毒的治疗方案。

答案

参考答案：

（1）早期梅毒：苄星青霉素G240万U，分两侧臀部肌注，1次／周，连续2～3次；或普鲁卡因青霉素G80万U/d肌注，连续10～15天。青霉素过敏者可选用头孢曲松钠1.0g/d静滴，连续10～14天，或连续口服四环素类药物（四环素2.0g/d；多西环素200mg/d；米诺环素200mg／D.15天；或连续口服红霉素类药物（红霉素2.0g/D.15天。（2）晚期梅毒：苄星青霉素G240万U，分两侧臀部肌注，1次／周，连续3～4次；或普鲁卡因青霉素G80万U/d肌注，连续20天。青霉素过敏者可用四环素类或红霉素类药物30天，剂量同上。

阅读理解
阅读理解。
Museum of the Moving Image(MMI) (Monday Closed)
     As the best museum in New York City and with a balance of
hands-on (实际操作的) activities and information, it's the rare bird
that can entertain and educate people of different ages. It's a perfect
destination: for a family trip of a couple hours.
Pros-Excellent movie screenings. Easy subway access.
Cons-Difficult to reach by ear.
New York Hall of Science (NYHS) (Monday Closed)
     Being New York City's only hands-on science and technology
center, it is an interactive science museum focused on its audience of
children. It has the most hands-on exhibits in an NYC museum, and
it's a fun destination for ages 5 and up. Older folks might take great
interest in the NASA rockets outside the museum, but don't bother
unless you've kids to keep you company.
Pros-Cool interactive science exhibits, the rockets.
Cons-Hard to reach by public transportation.
Queens County Farm Museum (QCFM) (Year-round 7 days a week)
     It is an actual farm in New York City and home to animals your
kids can feed and a yard full of a climbing plant whose fruit can be
made into wine. Good chance to meet sheep, goats, pigs, chickens
and cow! The animals are mostly readily accessible to visitors. And
the museum sells feed for young hands willing to get licked by sheep
and goats.
Pros-Outdoor fun.
Cons-Expensive Festivals, long bus ride, no subway.
Queens Museum of Art (QMA) (Monday and Tuesday Closed)
     Opened in 1972 to serve as a cultural center for the borough (行
政区), it exhibits art by local and international artists. Its best
exhibits are on the two World's Fairs, and of course, the Panorama
of New York City, a giant, highly detailed diorama (透景画) of all
five New York City boroughs.
Pros-The Panorama!, great gift shop. Easy subway access.
Cons-not much for kids.
1. The least likely choice for 5-year-old Jack to mare among the museums is _____.
A. MMI
B. NYHS
C. QMA
D. QCFM
2. According to the text, which of the following is NOT true?
A. All the museums mentioned above lie in New York City.
B. No other museum in New York City is better than MMI.
C. Lucky visitors can see grapes in one of the museums.
D. NYHS has the most hands-on activities in America.
3. We can know from the text that _____.
A. people can visit only one of the museums any time and any day
B. visitors can pay a visit to all the museums by subway
C. there is often a rare bird flying in the sky above MMI
D. the Panorama is, as a matter of fact, a great gift shop
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多项选择题

质押式回购和买断式回购（）

A、都可用来实现融资目的

B、都可用来实现融券目的

C、都有期限的限制

D、都有限额的限制
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