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下列有关嗜肺军团菌的描述，错误的是（） A. 生长繁殖较快 B.有鞭毛，无芽孢 C.最适生长温度35℃ D.主要通过呼吸道传播 E.培养需用含半胱氨酸和铁的培养基
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【单选题】In prehistoric times brachiopods were one of the most abundant and diverse forms of life on Earth: more than 30,000 species of this chainlike creature have been cataloged from fossil records. Today br...
A.
rejecting an earlier explanation for the longevity of certain brachiopod species
B.
reevaluating the implications of uniformity among existing brachiopod species
C.
describing the varieties of environmental change to which brachiopods are vulnerable
D.
reconciling opposing explanations for brachiopods' lack of evolutionary success
【单选题】According to Henry Moore, why is sculpture more difficult to appreciate than other forms of art?
A.
It is often displayed outdoors.
B.
It does not always represent an object.
C.
It is three dimensional.
D.
It is done by relatively few artists.
【单选题】Her father flew into a ______ when he learned that she wanted to get married before she graduated from the university.
A.
feeling
B.
emotion
C.
sensation
D.
passion
【单选题】As is known to all, there are many forms of energy, ______is solar energy.
A.
one of that
B.
one of whom
C.
which of one
D.
one of which
【单选题】—How long ______ each other before they ______ married?—For about a year.
A.
have they known, get
B.
did you know, were going to get
C.
do you know, are going to get
D.
had they known, got
【单选题】Mary said they _____________________with each other for six years before they got married.
A.
has fallen in love
B.
had fallen in love
C.
had been in love
D.
has been in love
【单选题】The best title for this passage would be ______.
A.
How Babies Learn to Speak
B.
Early Forms of Language
C.
A Huge Task for Children
D.
Noise Making and Language Learning
【单选题】在主机遥控系统中,若发现遥控系统失灵,首先进行的操作是( )。
A.
关闭气源截止阀
B.
断开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中控制室转换阀转至机控位
【单选题】在主机遥控系统中，若发现遥控系统失灵，首先进行的操作是（ ）
A.
关闭气源截止阀
B.
拉开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中控制室转换阀转至机控位
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