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【单选题】
根据《房屋建筑与装饰工程工程量计算规范》,屋面防水工程量计算,说法正确的是( )。A.
斜屋面卷材防水,工程量按水平投影面积计算
B.
平屋面涂膜防水,工程量不扣除烟囱所占面积
C.
平屋面女儿墙弯起部分卷材防水不计工程量
D.
平屋面伸缩缝卷材防水不计工程量
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【单选题】男性，32岁，今日中午突然呕血150 ml，继而排黑便2次，共约400 ml。查体：剑突下轻压痛，肝脾未触及。上消化道出血的原因可能为
A.
胃癌
B.
消化性溃疡
C.
应激性溃疡
D.
慢性胃炎
E.
食道静脉曲张破裂
【单选题】After discussion, we all think it’s an idea that’s worth _____.A．consideringB．to considerC．to be
A.
19. After discussion, we all think it’s an idea that’s worth _____. A．considering
B.
to consider
C.
to be considered
D.
of considering
【单选题】We confirm _______ your order No. 7891 dated May 10, 1990.
A.
to have received
B.
having received
C.
receiving
D.
to receive
【单选题】As soon as we got to the airport, we found that the plane_____.
A.
had already taken off
B.
already took off
C.
was already taking off
D.
was already taken off
【单选题】男性，32岁，今日中午突然呕血150ml，继而排黑便2次，共约400ml。查：剑下轻压痛，肝脾未触及。上消化道出血的原因可能为
A.
应激性溃疡
B.
胃癌
C.
消化性溃疡
D.
慢性胃炎
【简答题】– We ordered 20boxes of your products, but we have only got 19. – .A. You do not have to B. It doesnot matter C. We will send another tomorrow D. Would you mind calling back later?
【单选题】–We ordered 20 boxes of your products, but we have only got 19.
A.
You do not have to
B.
It does not matter
C.
. We will send another tomorrow
D.
Would you mind calling back later?
相关题目：
【单选题】男性，32岁，今日中午突然呕血150ml，继而排黑便2次，共约400ml。查：剑下轻压痛，肝脾未触及。上消化道出血的原因可能为
A.
应激性溃疡
B.
胃癌
C.
消化性溃疡
D.
慢性胃炎