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动词的适当形式填空。 1. My cousin _______( come) to my house last week. 2. How often ______ your brother _______(exercise)? 3. He usually _______(surf) the Internet. 4. My family usually _______(watch) TV after dinner. 5. Her friend enjoys _______(do) morning exercises every day. 6. It’s easy _______(keep ) healthy. 7. My mom wants me _______(drink) milk every day. 8. She likes junk food, but she _______(try) to eat it only once two weeks. 9. I went _______(shop) with my mother for my grandparents last weekend. 10. Let me help you ________(open)the window.
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举一反三
【单选题】Senility refers to great losses of intellectual capacity that occurs in old age and is associated with the widespread loss of nerve cells and the shrinkage of brain tissue. Senility is a great decline...
A.
level
B.
extent
C.
scope
D.
criterion
【单选题】二阶系统的标准传递函数为( )
A.
ω n /(S 2 +2ξω n S+1) ( ξ=1)
B.
ω n /(S 2 +2ξω n S+1) (0
C.
1/[S(TS+1)]
D.
T 2 /(T 2 S 2 +2ξTS+1) (0
【单选题】设计数器直接测周的分辨力为1ms,若采用多周期测量法,欲将测周分辨力提高到1,应选择的“周期倍乘”为:
A.
10
B.
102
C.
103
D.
104
【单选题】As a result of the severe earthquake in Wenchuan, the whole city _____ great losses. [     ]
A.
have suffered from
B.
suffered
C.
have suffered
D.
suffered from
【多选题】在商品经济中,使用价值、交换价值和价值的关系是( )
A.
交换价值首先表现为两种使用价值交换时的量的比例
B.
价值是交换价值的基础,交换价值是价值的表现形式
C.
商品的使用价值是不同质的,商品的价值是同质
D.
交换价值取决于供求关系,而价值则取决于使用价值
【多选题】在商品经济中,使用价值、交换价值、价值三者之间的关系是
A.
使用价值是交换价值或价值的物质承担者
B.
价值是交换价值的基础和内容
C.
交换价值是价值的表现形式
D.
使用价值和价值是对立统一的关系
【单选题】Senility refers to great losses of intellectual capacity that occurs in old age and is associated with the widespread loss of nerve cells and the shrinkage of brain tissue. Senility is a great decline...
A.
level
B.
extent
C.
scope
D.
criterion
【多选题】在商品经济中,使用价值、交换价值和价值的关系是( )
A.
交换价值首先表现为两种使用价值交换时的量的比例
B.
价值是交换价值的基础,交换价值是价值的表现形式
C.
商品的使用价值是同质的,商品的价值不同质
D.
交换价值取决于供求关系,而价值则取决于使用价值
【单选题】40 kilometers _____ Chengdu lies a town, _____ suffered great losses in the earthquake, but is now on the road to recovering.
A.
west of; which
B.
on the west in; where
C.
west of; where
D.
on the west of; which
【单选题】The 50 stars on the Americas national flag represent its 50
A.
current states.
B.
nations.
C.
colonial states.
D.
cities.
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