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【判断题】
柑橘疮痂病属于典型的表皮直接侵入病害。( )
A.
正确
B.
错误
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【简答题】Dining Experiences at Belmond Grand Hotel Europe Delicious cuisine is paired with excellent musical entertainment at Belmond Grand Hotel Europe. TCHAIKOVSKY NIGHT Every Friday, dine in Lobby Bar and b...
【单选题】与客人挥手道别时,服务员要身体站直,目视对方,要保持()。
A.
掌心向上
B.
掌心向下
C.
掌心向外
D.
掌心向内
【单选题】下列程序的运行结果是 #include 'stdio.h' main( ) { int x=-9,y=5,z=8 if(x<y) if(y<0) z=0 else z+=1 printf('%d/n',z)}
A.
6
B.
7
C.
8
D.
9
【单选题】The hotel Terry stayed at can be described as ______.
A.
roomy and comfortable
B.
decent but expensive
C.
cheap and comfortable
【简答题】已知集合P={x|0 ≤x ≤5,x∈Z},Q={y|y=|x2-1|,x∈P},则P∩Q中元素的个数是( ). (A)3. (B)6. (C)8. (D)9.
【简答题】汽车灯具按功能可分为 和 。
【单选题】They _________ their hotel booking by e-mail.
A.
schedule
B.
appointment
C.
free
D.
confirmed
E.
data
F.
blog
G.
tiring
【单选题】为降低回路中的压力,应采用( )。
A.
单向阀
B.
溢流阀
C.
减压阀
D.
顺序阀
【简答题】已知x+2y-3z=0,2x+3y+5z=0,则 x+y+z x-y+z =______.
【单选题】During the summer holiday season there are no ______ rooms in this seaside hotel.[2003]
A.
empty
B.
blank
C.
deserted
D.
vacant
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