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【多选题】
下列哪些情况易发生呕吐误吸A.
上消化道出血
B.
急症剖腹产
C.
脑外伤昏迷
D.
肠梗阻
E.
麻醉苏醒期
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举一反三
【单选题】— Does Ted tell you ____ he will come next week? — No, he doesn't. But ____ he comes, I'll give you a ring. [ ]
A.
if; whether
B.
whether; whether
C.
if; if
D.
if; until
【简答题】What is LEED?A. LEED is the abbreviation of "Leadship in Energy and Environmental Design"；and it is the most widely used green building rating system in the world.
【单选题】--I hear Jack Chan will come to Laiwu next week. --Really? _______ he comes, my younger sister will be very happy,
A.
If
B.
Until
C.
Unless
D.
Before
【单选题】If he _______ here next week, I _______ there. [ ]
A.
will come, will to
B.
will come, to
C.
comes, will go
D.
comes, go
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