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【单选题】
运动最大心率等于 _____ 减去年龄:
A.
1900/6/18
B.
1900/6/28
C.
1900/7/18
D.
1900/8/7
E.
1900/8/27
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参考答案:
举一反三
【单选题】Liferafts intended for throw overboard launching shall be so stowed as to be readily transferable for launching on either side of the ship unless liferafts are stowed readily for launching_____.
A.
on either side of ship
B.
on each side of the ship
C.
with davit launching devices
D.
with self-disengaging apparatus
【单选题】如果使用C类IP地址中的四位主机号划分子网,则子网掩码应该是_________。
A.
255.255.255.255
B.
255.255.255.192
C.
255.255.255.255
D.
255.255.255.240
【单选题】They were successful ______ a communication satellite.
A.
launch
B.
to launch
C.
in launching
【简答题】下面四张图中,哪些图可以等效为恒流源? (6.2分)A. B. C. D.
【单选题】可通过完整的皮肤和黏膜吸收的是
A.
氧化铅
B.
四乙基铅
C.
金属铅
D.
铅合金
E.
铬酸铅
【单选题】What is NOT mentioned in launching a new product?
A.
planning for success
B.
marketing before the launch
C.
launching the product
D.
the biggest discount
【简答题】A.labeling B.hauling C.hawking D.launching
【简答题】下面四张图中,哪些图可以等效为恒流源?A. B. C. D.
【单选题】The founder of eBay was very poor before launching the website.
A.
YES
B.
NO
【简答题】He is responsible for launching new products.
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