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【单选题】
130 销多用于被连接件间的________,其表面与被连接件之间________线。A.
连接或定位/两条
B.
连接或定位/一条
C.
锁紧/两条
D.
防松/一条
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反馈参考答案：
举一反三
【单选题】Zhang Hong is said___________by heart 2000 words up to now .
A.
that she has learned
B.
to have learned
C.
to learn
D.
having learned
【单选题】Like any other (constant) repeated action, speaking (has to) be learned, but once it (is learned), it becomes a generally (unconscious) and apparently automatic process.
A.
constant
B.
has to
C.
is learned
D.
unconscious
【简答题】下列有关生命活动调节的描述,正确的是 A. 细胞外液渗透压升高能促使抗利尿激素释放增加 B. 甲状腺激素分泌受到下丘脑的直接影响 C. 神经递质作用于突触后膜导致电信号向化学信号转变 D. 植物生长素从产生部位运送到作用部位直接参与细胞代谢
【单选题】Refer to the exhibit. What can be determined about routes that are learned from the router at IP address 190.171.23.12?
A.
HQ_Router last received an update from 190.171.23.12 at 3:30 am.
B.
If HQ_Router does not receive an update from 190.171.23.12 in 30 seconds, all routes from that source will be removed from the routing table.
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