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问题 单项选择题 A1型题

适宜治疗经最大剂量药物和手术不能控制的无晶状体、新生血管性、继发于葡萄膜炎的青光眼和恶性青光眼等难治性青光眼（）。

A.氩激光小梁成形术

B.激光睫状突光凝术

C.氩激光周边虹膜成形术

D.激光囊膜切开术

E.光动力疗法

答案

参考答案：B

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取用药品时，如果没有说用量，一般应该按最少量取用，液体______mL，固体只须______．在用量筒取液体读体积时量筒必须______，视线应与量筒内液体______保持水平．
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Beijing: The United States and North Korea had their first (1) in four months here this afternoon as part of the (2) negotiations on how to end North Korea’s nuclear program, but diplomats played clown prospects for (3) . The talks are at the Diaoyutai (4) , a sprawling, garden-filled (5) in western Beijing, with negotiators gathering around a giant hexagonal table built to (6) the six delegations. The Chinese placed the Americans and the North Koreans in (7) , which may have facilitated the (8) between Mr. Kelly and Mr. Kim, which took place (9) in the afternoon session. The two spoke for 30 minutes, two Asian diplomats (10) . The early indications of how the talks are going (11) . A South Korean who took part in the meetings described North Korea as "willing to (12) through dialogue." Chinese officials also put a (13) on the talks. "I heard talks this morning and this afternoon were very successful," the Foreign Minister, Li Zhaoxing, told delegates (14) . But Japanese and Russian participants were (15) . The Russian (16) , Aleksandr Losyukov, described the negotiations as (17) . "So far, the countries have put forward a number of (18) , which are (19) the development of these talks," he told Russian reporters in Beijing. "I would not say that I am feeling (20) ."
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