Have you decided when ________ for London?
A:will you leave
B:you will leave
C:are you going
D:you are going
选择正确的读音填写下来。
逐(zhú zú)____ 凉(liánɡ lián) ____郊(jiào jiāo)____
望(wàn wànɡ) ____ 追(zhuī shuī) ____
近年来,许多国家都出现过由H7N9流感病毒导致的禽流感疫情,请依据图中疫病防控信息回答相关的问题。