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【单选题】
下列关于激素的叙述,错误的是A.
多数激素经血液循环，运送至远距离的靶细胞发挥作用
B.
某些激素可通过组织液扩散至邻近细胞发挥作用
C.
激素在局部扩散后，可返回作用于自身而发挥反馈作用
D.
神经细胞分泌的激素可经垂体门静脉流向腺垂体发挥作用
E.
激素是由体内的各种腺体分泌的高效能生物活性物质
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【单选题】It ______ that Tokyo will be the host city for the 2020 Summer Olympic s.
A.
will report
B.
will be reported
C.
has reported
D.
has been reported
【单选题】Many Chinese agers dream that they can go to Beijing _________ the Olympic s this summer. [ ]
A.
watch
B.
watches
C.
to watch
D.
watching
【单选题】In the summer of last year, he achieved his ______ of winning a medal in the Beijing Olympic s.
A.
confidence
B.
qualification
C.
ambition
D.
instruction
【简答题】Übersetzen Sie bitte den Satz unten! 非常高兴收到你的来信 。
【简答题】Übersetzen Sie bitte den Satz unten ins Chinesische! Auch schöne Grüße an Peter!
【单选题】__________ tourists will go to London for the Olympic s this summer.
A.
Many thousands
B.
Thousands of
C.
Thousand
【单选题】Both the summer and the winter Olympic s are held every four years on a _______ basis.
A.
magical
B.
regular
C.
familiar
D.
logical
【单选题】To prepare for the Olympic s in summer, London ____ its largest ever exercise to test the response of emergency services. [ ]
A.
planned
B.
is planning
C.
had planned
D.
plans
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