直臂用力提重水桶保持不动,上臂肌肉所处的状态是( ) A.肱二头肌收缩,肱三头肌

题型:选择题

问题:

直臂用力提重水桶保持不动,上臂肌肉所处的状态是(  )

A.肱二头肌收缩,肱三头肌舒张

B.肱三头肌收缩,肱二头肌舒张

C.两种肌肉同时收缩

D.两种肌肉同时舒张

考点:人体的运动系统
题型:选择题

句型转换。

1. Lily is thirteen years old. (就划线部分提问)

    ______  ______ is Lily?

2. Jim's birthday is September 11th. (就划线部分提问)

    ______ ______ Jim's birthday?

3. What's your age?(同义句转化)

    ______ ______ are you?

4. Are your parents forty years old?(否定回答)

    No, ______ ______ .

5. We have an Art Festival each year. (改为一般疑问句)  

    ______ ______ ______ an Art Festival each year?      

题型:选择题

地高辛中毒最多见的心脏毒反应是()

A.阵发性室上性心动过速

B.房室传导阻滞

C.室性早搏

D.室性心动过速

题型:选择题

完型填空(每空1分,共5分)The bill of lading by itself is not a contract of carriage as it is signed only by the carrier. However, it provides( ① ). It serves as a receipt for goods delivered to the carrier. Besides, the bill of lading serves as a document of title enabling the goods to be transferred from the shipper to the consignee or any other party by endorsement.The sea waybill is the replacement of the traditional ( ② ). The waybill is a non-negotiable document and made out to a ( ③ ) who is allowed, upon production of proper identification, to claim the goods without presenting the waybill.The ( ④ ) is issued by the carrier to enable the consignee to take delivery of the cargo from the vessel.The mate’s receipt is the receipt issued by the chief mate in the acknowledgement of the goods received on board which is subsequently exchanged for the( ⑤ ).

A.dock receipt

B.delivery order

C.bill of lading

D. sea waybill

题型:选择题

锅炉有效利用热量是指下列()受热面中的工质所吸收的热量。

A、水冷壁;

B、省煤器;

C、过热器;

D、再热器。

题型:选择题

如果GPS坏了怎么办?

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