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【单选题】
消化道平滑肌的紧张性和自动节律性主要依赖于A.
交感神经的支配
B.
副交感神经的支配
C.
内在神经丛的作用
D.
平滑肌本身的特性
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举一反三
【单选题】The road outside the school is a threat to the children's safery.
A.
headache
B.
trouble
C.
barrier
D.
menace
【单选题】The car driver was badly on both legs in a traffic accident.
A.
wounded
B.
damaged
C.
injured
D.
broken
【单选题】下列合法的 IP 地址是( )
A.
203 ． 257 ． 0 ． 1
B.
256 ． 23 ． 1 ． 2
C.
202 ． 234 ． 17 ． 28
D.
202 ． 202 ． 1
【单选题】The bus driver was badly ___on both legs in the traffic accident.
A.
wounded
B.
broken
C.
injured
D.
destroyed
【单选题】下列IP地址中，（ ）是一个合法的IP主机地址？
A.
184.255.255.255/24
B.
127.2.3.5
C.
225.23.200.9
D.
192.240.150.255.2
【单选题】The driver was badly ___ on both arms in a traffic accident .
A.
wounded
B.
damaged
C.
injured
D.
broken
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