海螵蛸来源于
A.乌贼科B.牡蛎科C.芜菁科D.蜜蜂科E.螳螂科
参考答案:A
We can see the notice DANGERI No traffic Lights Ahead _____. [ ]
A. in a restaurant
B. at a school
C. in a cinema
D. on a road
小儿推拿操作的顺序一般是:
A.先上肢,次头面,再胸腹,腰背,最后下肢
B.先胸腹,次上肢,再头面,最后腰背下肢
C.先头面,次胸腹,再上肢,最后腰背下肢
D.先头面,次上肢,再胸腹,腰背,最后下肢
E.先腰背,下肢,次头面,再上肢,最后胸腹