皮皮学，免费搜题
登录
搜题
【单选题】
You will have to see to it that everything is well prepared for the 50th anniversary of the establishment of the company.A.
你应查看一下为庆祝公司成立五十周年所准备的一切。
B.
你肯定看到了我们公司已做好准备，进入第 50 个年头。
C.
你必须确保把公司五十周年庆祝活动的一切工作都准备好。
D.
你会看到我们为庆贺公司成立五十周年正在做准备。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The tetanus of skeletal muscle is due to
A.
summation of twitich during muscle contraction.
B.
summation of the successive subthreshold stimulation.
C.
summation of action potentials during muscle contraction
D.
summation of action potential during muscle relaxation.
E.
summation of twitch during muscle relaxation.
【单选题】The longest muscle in an animal's body is ( )
A.
iliocostal muscle
B.
the sandwich muscle
C.
the semi-spinous muscle of the head
D.
the dorsal longus muscle
【简答题】教材第200页第14题:
【多选题】According to the content of tendon fiber and the direction of muscle fiber arrangement, muscle can be divided into（ ）
A.
dynamic muscle
B.
striated muscle
C.
static muscle
D.
dynamic and static muscle
相关题目：