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【判断题】
E.coli经革兰氏染色后，菌体呈红色，它是革兰氏正反应细菌。A.
正确
B.
错误
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【简答题】材料： Coastal conditions The area described in the volume presents the mariner with a generally adverse combination of navigational factors which are outline below． Local Topography．The Dover Strait is ...
【简答题】客流按其旅行距离可分为（）、（）和（）。按旅客的乘车行程是否跨越铁路局管辖范围，将客流分为（）、（）和（）。
【单选题】The coastal has area has very mild winter， but the central plains remainextremely cold.
A.
warm
B.
severe
C.
hard
D.
dry
【单选题】The coastal area has very mild winter, but the central plains remain extreme
A.
severe
B.
hard
C.
warm
D.
dry 请为划线处选择意义较为接近的一处选项
【单选题】The coastal area has very mild winter, but the central plains remain extremely cold
A.
warm
B.
severe
C.
hard
D.
dry 请为划线部分确定1个意义最为接近的选项
【单选题】This coastal area a national wildlife reserve last year.
A.
was named
B.
named
C.
is named
D.
names
【单选题】According to the speaker, why does coastal area receive more rain than land regions?
A.
The ocean saturates the atmosphere with water.
B.
More salt particles are suspenede in the air over the coast.
C.
The dust from blowing sand causes moisture to condense.
D.
Lower coastal elevations attract predictable weather patterns.
【单选题】He had trouble (finding out) (that) the national park (lay) in the coastal area (or) in the mountains.
A.
finding out
B.
that
C.
lay
D.
or
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