根据美国CDC推荐,妊娠和(或)哺乳期的性病性淋巴肉芽肿患者的治疗首选()。
A.红霉素
B.四环素
C.多西环素
D.阿奇霉素
E.氧氟沙星
参考答案:A
补全对话。
A: Do you like animals, Peter?
B: 1 I often go to the zoo with my friends.
A: 2
B: My favourite animal is the monkey.
A: Does the monkey like eating meat?
B: 3 It eats fruit.
A: Where is the monkey from?
B: 4
A: Sichuan? The pandas live there, too.
B: 5 Sichuan is the pandas' hometown.
1. ______________
2. ______________
3. ______________
4. ______________
5. ______________
在转炉煤气回收时,当5万m3转炉煤气柜柜容达上限时,联锁动作正确的是哪项?()
A.气柜进口电动蝶阀关闭
B.气柜出口电动蝶阀关闭
C.气柜柜体放散管电动蝶阀关闭
D.转炉三通阀打至不回收状态