Nearby were two canoes ____ they had come to the island.
A.which
B.in which
C.that
D./
答案:B
在知、情、意、行四个德育环节中,______是基础。
甲状腺次全切除后并发症可有______
A.呼吸困难和窒息
B.误咽、呛咳
C.声音嘶哑
D.甲状腺危象
E.手足抽搐