甲状腺素是下列哪种氨基酸的衍生物:()
A.Thr
B.Tyr
C.His
D.Ala
参考答案:B
Our company is going on very well. _______ dozens of local women, we produce handmade goods with unique designs that sell well overseas.
A.To employ
B.Being employed
C.Employed
D.Employing
当船长发出争取他船救援电文得到肯定答复的同时,船员应()。
A、全力自救
B、准备弃船
C、A+B