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【单选题】
洞庭湖,从成因来看,属于( )。p90A.
河成湖
B.
C.
岩溶湖
D.
冰川湖
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反馈参考答案：
举一反三
【单选题】The boy listed several examples ____ his viewpoints.
A.
in support of
B.
for support of
C.
to support of
D.
with support of
【简答题】谈谈如何加强个人道德修养?
【简答题】谈谈如何加强个人道德修养？
【单选题】The passage provides information in support of which of the following assertions?
A.
Lymphoid tissue somehow involved in the body's ability to recognize foreignantigens in ingested material is a primary cause of ulcerative colitis.
B.
The appendix is an anomaly among mammals, existing in rabbits and humans largely as an evolutionary fluke.
C.
Microscopic research is insufficient to give even the vaguest suggestion of what the human appendix's function may be.
D.
The digestive process in human beings is less dependent on the hindgut fermentation process than is the digestive process in rabbits.
E.
Lymphoid tissue that recognize foreign antigens is absent in the digestive systems of animals that lack appendixes.
【简答题】谈谈如何加强个人道德修养?
【单选题】有关听力零级描述错误的是()。
A.
听力零级是纯音听力计各频率点上标定0dB声强相对应的声压级;
B.
听力正常耳的听阈不会低于听力零级;
C.
听力零级用HL表示;
D.
听力零级是将听力计上各种频率纯音的大样本正常青年人听阈声压级平均值取为零值;
E.
听力零级通常统计某国家或地区健康青年正常耳听阈声压级的平均值。
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