Listen to the following transmissions and fill in the blank with missing words.If we continue to 1.______ we will 2.____________________by the time we land.
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Listen to the following transmissions and fill in the blank with missing words.Request the 1 _____ and vectors for a 2.____________due 3. _____
In this part, you are going to act in the role of pilots of different flights and complete the dialogues with proper transmissions.
Directions: In this part, you are going to act in the role of pilots of different flights and complete the dialogues with proper transmissions.
用于治疗动物充血性心力衰竭的药物是
A. 樟脑
B. 咖啡因
C. 氨茶碱
D. 肾上腺素
E. 洋地黄毒音