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【单选题】
用于制备咀嚼片的最佳辅料( )
A.
聚乙二醇
B.
蔗糖
C.
碳酸氢钠
D.
甘露醇
E.
氢氧化铝
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参考答案:
举一反三
【单选题】According to the text, to be 'thrown clear' of a serious accident is very erous because you______.
A.
may be knocked down by other cars
B.
may get seriously hurt being thrown out of the car
C.
may find it impossible to get away from the seat
D.
may get caught in the car door
【单选题】The speaker began to panic in the library becaus e ___ _
A.
she couldn ' t read anything
B.
she couldn ' t find anything
C.
she couldn ' t remember anything
【单选题】According to the passage, the first settlers used wood for their utensils and tools because it was ______.
A.
durable
B.
inexpensive
C.
available
D.
attractive
【判断题】胸骨角平对第 2 肋软骨。
A.
正确
B.
错误
【单选题】胸骨角平对第()肋软骨
A.
1
B.
2
C.
3
D.
4
【多选题】胸骨角水平标志着
A.
上、下纵隔交界水平
B.
主支气管分叉
C.
第2肋软骨水平
D.
第2胸椎水平
E.
第5胸椎水平
【简答题】According to the author the concept of “environment” is difficult to explain because ________. A) it doesn’t distinguish between the organism and the environment B) it involves both internal and exter...
【单选题】以下关于叫早服务的表述正确的是()
A.
由地陪决定第二天的叫早时间并通知领队
B.
地陪和领队商定第二天的叫早时间
C.
地陪通知旅游者第二天的叫早时间
D.
领队通知酒店总服务台第二天的叫早时间
【单选题】According to the passage, in 1974, Ames suddenly became a hero of environmentalists because ______.
A.
he suggested that some students test various household products
B.
he stated that many common hair dyes tested positive
C.
he stated that a flame retardant used in children's pajamas tested positive
D.
his findings resulted in new regulations and laws on certain chemicals
【单选题】Before fridges came into use, it was still possible for people to have fresh foods because 查看材料
A.
milk, meat, vegetables, etc. were delivered
B.
it has promoted the sales of many kinds of Commodities
C.
foods can be preserved
D.
most kids like iced soft drinks
E.
every housewife needs food
F.
the fridge produced when it is working
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