正式宴请( )。
A.均发正式请柬
B.可酌情发出请柬
C.口头邀请即可
D.经电话通知后,不必再发请柬
参考答案:A
---I’m a little weak in Maths. I don’t know how to improve it.
--- Why not __________ Daniel for help? He’s very good at it.
A.ask
B.asks
C.asking
D.to ask
结节病患者,胸部X线示双肺门淋巴结肿大,常对称,未见肺部浸润病变,按结节病的X线分期,属于 ()
A.结节病0期
B.结节病Ⅰ期
C.结节病Ⅱ期
D.结节病Ⅲ期
E.结节病Ⅳ期