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搜题
【多选题】
既可作为药物又可作为辅料的是
A.
葡萄糖
B.
氯化钠
C.
维生素 C
D.
活性炭
E.
苯甲醇
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举一反三
【判断题】两种平面问题中,平衡微分方程是一样的。
A.
正确
B.
错误
【单选题】在存在冗余的二层网络中,可以使用下列哪种协议避免出现环路?
A.
ARP
B.
STP
C.
UDP
D.
VRRP
【多选题】根据专利法实施细则规定,下列行为属于专利法第六十三条规定的假冒专利的行为是( )。
A.
在未被授予专利权的产品或者其包装上标注专利标识,专利权被宣告无效后或者终止后继续在产品或者其包装上标注专利标识,或者未经许可在产品或者产品包装上标注他人的专利号
B.
销售A所述产品
C.
在产品说明书等材料中将未被授予专利权的技术或者设计称为专利技术或者专利设计,将专利申请称为专利,或者未经许可使用他人的专利号,使公众将所涉及的技术或者设计误认为是专利技术或者专利设计
D.
伪造或者变造专利证书、专利文件或者专利申请文件
【单选题】Directions: There is one passage in this section. The passage is followed by some question s . T here are four choices marked A), B), C) and D). You should decide on the best choice . Questions 6 to 1...
A.
Inflation increases families’ expenses.
B.
Raising children is getting expensive.
C.
Budget reduction in around the corner.
D.
Average family expenditure is increasing.
【简答题】完形填空。 What  should  we  do to  keep  healthy?  One  important rule is to exercise_ 1 _. The Fang family try to exercise every day. Mr Fang _ 2 _exercise in the morning because he must get to work at e...
【简答题】完形填空。 The position of children in American family and society is no longer what it used to be. The 1 family in colonial (殖民时期的) North American was mainly concerned with survival and 2 that, its own ec...
【简答题】读短文,判断句子正(T)误(F)。 I'm John. This is my family. There are four people in my family. What are they doing? I'm doing my homework. My mother is washing clothes. My father is talking on the telephone. Wher...
【判断题】两种平面问题中,平衡微分方程是一样的。
A.
正确
B.
错误
【单选题】在存在冗余的二层网络中,可以使用下列哪种协议避免出现开路?
A.
ARP
B.
STP
C.
UDP
D.
VRRP
【单选题】What can we infer from the dialogue?
A.
Shelly is a housewife.
B.
] Shelly and her family usually visit her parents in summer.
C.
Shelly doesn' t often visit her parents.
D.
Shelly' s mother was out shopping when Shelly called.
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