问题
单项选择题 B型题
肺结核的主要传播途径是 ()
A.吸入含结核菌的飞沫或尘埃
B.与肺结核患者共餐
C.饮用未经消毒的牛奶
D.经胎盘成吸入羊水感染
E.与结核病患者握手
答案
参考答案:A
肺结核的主要传播途径是 ()
A.吸入含结核菌的飞沫或尘埃
B.与肺结核患者共餐
C.饮用未经消毒的牛奶
D.经胎盘成吸入羊水感染
E.与结核病患者握手
参考答案:A
看图填空,完成对话,每空一词。 |
1. A: What can you see in the picture? B: I can (1) two (2) . A: (3) are they doing now? B: They are (4) ping-pong. A: Are they quiet? B: No, they are (5) . | ![]() |
2. A: (6) is this? B: This is Danny. A: (7) happened? B: He wanted to (8) a kite. But he (9) his arm. A: (10) he scared? B: Yes, he was. | ![]() |