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【单选题】
As we were leaving, we saw the ________ man and his friends entering.
A.
red hair
B.
red-hair
C.
red-haired
D.
red-hairing
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【单选题】奥美拉唑属于
A.
胃粘膜保护药
B.
H2受体阻断药
C.
抗胆碱药
D.
抗组胺药
E.
胃壁细胞H+泵抑制药
【单选题】某电影制作企业临时到外地拍摄,其在外地设立的摄制组可以开立的账户 ( )
A.
基本账户
B.
单位银行卡账户
C.
专用存款账户
D.
临时账户
【单选题】下列哪种环境因素与食品腐败变质无关。
A.
温度
B.
湿度
C.
氧气
D.
红外线
【单选题】通知应用广泛,使用频率高,且通知的作者不受机关性质,层次级别的限制,因为通知具有的特点是( )
A.
广泛性
B.
劝说性
C.
简单性
D.
时效性
【单选题】可用于总线结构进行分时传输的门电路是:()
A.
异或门
B.
同或门
C.
OC
D.
三态门
【单选题】氢氧化铝属
A.
H1受体阻断药
B.
H2受体阻断药
C.
胃壁细胞H+泵抑制药
D.
M受体阻断药
E.
抗酸药
【单选题】听力原文:W: Air pollution is one of the most serious problems in the world. Polluted air can make us sick or even kill us. Why isn't more done to stop it? M: Everyone wants to stop it, but it is a difficu...
A.
Most people don't think it is a serious problem.
B.
Most of our pollution is caused by things people need.
C.
The government has not spent enough money to stop it.
D.
The seriousness of pollution has not been realized by the government.
【简答题】Passage 2 Words 429 Minutes 5 The word “culture” has many different meanings . For example , we sometimes say that people who know about art , music , and literature are cultured . However , the word ...
【单选题】若两个连续稀释度的平板菌落数在适宜的计数范围内,第一稀释度(1: 100) 的菌落数 为282和1288,第二个稀释度的菌落数为73 和85,则样品中菌落数是( C )。
A.
3.309X 10*4
B.
3.31X 10*4
C.
3.3X10*4
D.
3.0X10*4
【单选题】为了便于识别货物,便于运输、仓储、检验和海关等有关部门工作的进行,以及便于收货人收货,在商品运输包装上需要按合同规定刷写一定的( )。
A.
(A)运输标志
B.
(B)包装标志
C.
(C)产地标志
D.
(D)指示性标志
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