【单选题】【消耗次数：1】
骨骼肌纤维三联体的结构是（ ）。
①
由一条横小管与两侧的终池构成
②
由两条横小管及其中间的终池构成
③
由两条纵小管及其中间的终池构成
④
由一条横小管和一个终池构成
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相关题目
【单选题】
骨骼肌纤维三联体的结构是（ ）。
①
由一条横小管与两侧的终池构成
②
由两条横小管及其中间的终池构成
③
由两条纵小管及其中间的终池构成
④
由一条横小管和一个终池构成
【单选题】
骨骼肌纤维三联体的结构是()
①
A．由一条横小管与两侧的终池构成
②
B．由两条横小管及其中间的终池构成
③
C.由两条纵小管及其中间的终池构成
④
D．由一条横小管和一个终池构成
【单选题】
下列关于心肌纤维横小管的描述，错误的是（）
①
由肌膜凹陷形成
②
与终池贴近，组成二联体
③
同一水平的横小管吻合成网
④
位于A带和I带交界水平
⑤
可传导肌膜兴奋
随机题目
【单选题】
“Where do you suggest going?” “We promised ____ the children to the West Lake.”
①
taking
②
to take
③
taken
④
took
【单选题】
Don’t be too ____ about things you are not supposed to know. ?
①
strange ?
②
amusing ?
③
curious ?
④
conscious?
【单选题】
To their surprise, they had much ____ and they even went to the same college. ?
①
in the same ?
②
in common ?
③
all the same ?
④
common things ?
【单选题】
____ little earlier this morning! I missed the school bus by only a minute and had to wait in the cold for nearly an hour!
①
If I had got up
②
If only I get up
③
If only I had got up
④
If I got up
【单选题】
My son is Andy. My brother’s son is Ben. Andy and Ben are ____.
①
nephews
②
cousins
③
brothers
④
nieces
【单选题】
Education and medical care are very ____ in theUnited States.
①
much
②
cheap
③
many
④
expensive
【单选题】
Since the road is wet this morning, ____ last night. ?
①
it must have rained ?
②
?it must rain ?
③
it must be raining ?
④
it must have been rained?
【单选题】
The factory is said ____ in a fire two years ago.
①
to have destroyed
②
to be destroyed
③
to destroy
④
to have been destroyed
【单选题】
The prices of the agricultural products have been ____ steadily in the past few years.
①
risen
②
raised
③
arisen
④
aroused
【单选题】
The organization has developed several techniques useful to other groups ____ the similar work.
①
to do
②
do
③
does
④
doing